Algebra Calculators

Equation solvers, slope calculator, and algebraic tools.

Quadratic Equation Calculator
Solve ax² + bx + c = 0. Finds real and complex roots using the quadratic formula.…
Polynomial Calculator
Evaluate any polynomial at a given value of x. Enter coefficients from highest to lowest d…
Matrix Calculator
Perform matrix addition, subtraction, multiplication, scalar multiplication, and transpose…
Determinant Calculator
Calculate the determinant of a 2×2 or 3×3 matrix.…
Simultaneous Equation Solver
Solve a system of 2 simultaneous linear equations with 2 unknowns.…
Linear Equation Calculator
Solve ax + b = c for x.…
Inequality Calculator
Solve linear inequalities of the form ax + b < c (or >, ≤, ≥).…
Completing the Square Calculator
Rewrite a quadratic in vertex form by completing the square.…
Binomial Expansion Calculator
Expand (a + b)ⁿ using the Binomial Theorem.…
Rational Expression Calculator
Simplify rational expressions (fractions with polynomial numerator/denominator).…
Logarithm Equation Solver
Solve logarithmic equations of the form log_b(x) = y.…
Sequence Calculator
Find terms, partial sums, and nth terms of arithmetic and geometric sequences.…
Arithmetic Sequence Calculator
Find any term, common difference, or sum of an arithmetic sequence.…
Geometric Sequence Calculator
Find any term, common ratio, or sum of a geometric sequence (finite or infinite).…
Slope Calculator
Find slope, y-intercept, equation of a line, angle, and distance between two points.…
GCF & LCM Calculator
Find the Greatest Common Factor (GCF) and Least Common Multiple (LCM) of two or more integ…

About Algebra Calculators

Our algebra calculators provide accurate, instant results with clear step-by-step explanations. Whether you're a student, professional, or just curious, these tools help you get the right answer fast.

All results are for informational purposes only. Please consult a qualified professional for critical decisions.