Education and School Calculations

Calculate square, cube and nth roots, simplify exact integer radicals, and verify each result with a power check.

Solve quadratic equations and calculate real or complex roots, discriminant, vertex, symmetry axis, intercepts and root checks.

Convert decimal, scientific, E and engineering notation or calculate with two scientific-notation values using exact decimal arithmetic.

Calculate the GCF/GCD, LCM and prime factorization of one or more integers with exact arithmetic and checked examples.

Calculate exact permutations, combinations, nPr, nCr, selections with repetition and distinct arrangements of repeated objects.