Algebra

Solve quadratic equations ax² + bx + c = 0 with step-by-step work.

Find the square root of any positive number.

Raise a base number to any power.

Compute the absolute value of any expression.

Find the absolute difference between numbers.

Complete the square for quadratics.

Solve 3rd-order polynomial equations.

Find the cube of any number.

Find the cube root of any number.

Find the fourth root of any number.

Find the fifth root of any number.

Compute radicals and roots.

Simplify radical expressions.

Multiply two binomials using FOIL.

Compute the dot product of two vectors.

Solve logarithmic equations.

Calculate percent change between two values.

Find percent increase between numbers.

Find percent decrease between numbers.

Calculate percent difference.

Compute percent error.

Factor difference of two squares.

Find the square of any number.

Compute fractional exponents.

Calculate very large exponents.

Solve equations with unknown exponents.

Divide a quadratic by a linear term.

b² − 4ac for ax²+bx+c.

Length of a 3D vector.

det = ad − bc.

Convert polar (r, θ) to (x, y).

Convert (x, y) to polar (r, θ).

Find slope-intercept form.

nth term and sum.

nth term and sum.

n(n+1)/2.

n(n+1)(2n+1)/6.

[n(n+1)/2]².

logₐ(x).

ln(x).