Free Algebra Calculators

x²Algebra solverAny supported problem, with stepsx=Solve for xIsolate the variable step by step1xLinear equationsOne variable, any form2xTwo-step equationsUndo + or −, then × or ÷≤InequalitiesLinear, compound, quadratic|x|Absolute valueBoth cases, both checks{ }System of equations2 or 3 unknowns, eliminationa/xRational equationsFractions with x below√=Radical equationsSquare root equations, checked

x²Quadratic formulaReal, radical, and complex roots( )²Completing the squareVertex form and solutions(h,k)Vertex formVertex, axis, and graphΔDiscriminantHow many roots, and what kindy=Graphing calculatorLines, parabolas, polynomialsmSlopeRise over run, y = mx + b

x₀Zeros and rootsCubic and quartic roots( )FactoringTrinomials, GCF, cubics()()Factor by groupingPair terms, pull out a binomial÷Polynomial long divisionQuotient and remainder⌊cSynthetic divisionDivide by x − c fast

a+aSimplifyClean up any expression2xCombine like termsGroup matching powers↔ExpandMultiply out bracketsFOFOILFirst, Outer, Inner, Lasta(b)Distributive propertyMultiply into bracketsf(4)EvaluatePlug in a valuep/qRational expressionsSimplify algebraic fractions

½Fraction calculatorExact answers with visuals.→/Decimal to fractionIncluding repeating decimals/→.Fraction to decimalLong division, repeating digitsLCMLCM calculatorLeast common multipleGCFGCF calculatorGreatest common factorpPrime factorizationPrimes, factors, pairs√Simplify radicalsSquare and cube rootsa:bRatio calculatorSimplify and comparesinScientific calculatorTrig, logs and fractionsxⁿExponent calculatorNegative and fractional powerslogLog calculatorAny base, including ln