ALGEBRA CALCULATORS

Absolute Value Calculator

Solve |ax+b| = c with both cases shown, evaluate at a point, measure distance, or take a c...

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Antilog Calculator

Take the antilog of any exponent in any base, with the characteristic and mantissa split o...

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Arithmetic Sequence Calculator

Find any term and the sum of an arithmetic sequence, from a₁ and d or from any two terms. ...

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Completing the Square Calculator

Complete the square on any quadratic exactly, with h and k as fractions rather than rounde...

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Cube Root Mega

Find the cube root of any number instantly — positive, negative, decimals. Exact form, sim...

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Direct Variation Calculator

Find the constant of variation and test whether your points really vary directly. Covers y...

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Discriminant Calculator

Work out b² − 4ac exactly and see what it means: two roots, one, or none — and whether a p...

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Distance Formula Calculator

Find the exact distance between two points as a simplified surd. √52 is 2√13, not 7.211 — ...

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Exponent Calculator

Calculate any base raised to any power instantly. Handles negative exponents (reciprocals)...

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Fraction Calculator

Calculate with fractions instantly. Add, subtract, multiply, divide, or simplify. Supports...

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Fraction Simplifier

Simplify any fraction to lowest terms instantly. Shows GCD using the Euclidean algorithm, ...

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GCD Calculator

Greatest common divisor of two or more numbers, with the full division chain, the lcm, and...

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Geometric Sequence Calculator

Find any term, the partial sum and the infinite sum of a geometric sequence — with both ra...

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Inequality Solver

Solves inequalities with a number line, sign chart and the reasoning shown — including whe...

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Inverse Variation Calculator

Find the constant of inverse variation and test whether your points really vary inversely....

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LCM Calculator

Least common multiple of two or more numbers with every fold shown, the cycle diagram, and...

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Linear Equation Solver

Solve any linear equation ax + b = 0 or ax + b = cx + d instantly. Shows unique solution, ...

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Log Base 2 Calculator

Calculate log base 2 of any positive number exactly, with the floor, ceiling and bit lengt...

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Logarithm Calculator

Calculate logarithms for any base, natural log (ln), or common log (log₁₀). Change-of-base...

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Long Division Calculator

Long division with every step: quotient, remainder, the subtraction at each column, and th...

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Mega Linear Equations Solver

Solve any linear equation with brackets, fractions and decimals. Exact answers, all three ...

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Mega Quadratic Equations Solver

Type a quadratic in any form and get exact roots — fractions, simplified surds or complex ...

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Midpoint Formula Calculator

Find the midpoint, or the missing endpoint from one end and the midpoint. That one is 2M −...

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Mixed Number Calculator

Work with mixed numbers exactly, with every step shown: common denominators, carrying, can...

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Natural Logarithm Calculator

Calculate the natural logarithm of any positive number to the last digit a double can hold...

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PEMDAS Calculator

Solve any expression by PEMDAS or BODMAS with every step shown and the reason for each one...

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Point Slope Form Calculator

Write y − y₁ = m(x − x₁) from a slope and a point or from two points, see every equivalent...

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Polynomial Factoring Calculator

Factor any polynomial to degree six exactly, with multiplicities, irreducibility proved ra...

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Polynomial Root Calculator

Every root of a polynomial up to degree six, with multiplicities and residuals — plus why ...

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Prime Factorization Calculator

Factor any number to 2⁵³ − 1 into primes, with a factor tree, divisor count, sum of diviso...

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Proportion Calculator

Solve direct or inverse proportions with every step, the constant of proportionality, the ...

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Quadratic Equation Solver

Solve any quadratic equation ax² + bx + c = 0. Shows real and complex roots, discriminant,...

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Raise to the Power Mega

Calculate any base raised to any exponent instantly. Supports integers, decimals, negative...

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Ratio Calculator

Simplify any ratio, split a quantity in it, and solve proportions — with both readings sho...

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Scientific Notation Calculator

Convert to scientific, engineering and E notation with significant figures counted from yo...

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Significant Figures Calculator

Count significant figures, round to any number of them without floating-point error, and a...

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Simultaneous Equations Solver (2×2)

Solve any 2×2 system of simultaneous equations instantly. Shows unique solution, no soluti...

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Simultaneous Equations Solver (3×3)

Solves three equations in three unknowns with the working shown, and distinguishes no solu...

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Slope Intercept Form Calculator

Find y = mx + b from two points, a slope and a point, or standard form. Exact fractions, a...

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Square Root Mega

Find the square root of any number instantly. Exact form for perfect squares, simplified r...

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System of Linear Equations Calculator

Solve linear systems exactly with the elimination shown, and a clear verdict: one solution...

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Times Tables Mega Calculator

Generate the times table of any number instantly — integers, decimals, up to x1000. Colour...

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Vertex Form Calculator

Convert between standard and vertex form with every line shown. (x − 3)² has its vertex at...

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