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Created on: 2012-02-05

A sample problem solved by Quickmath algebra calculator

partial fraction decomposition of a sum of 2 terms. (x^4+9*x+15)/((x-1)*(x^2+4)^2) | a sum containing 3 terms; problem solved

Command

Expand

Expression

(1-sqrt(2))^2

  1. A power. The base is a sum that contains 2 terms. The first term of the sum is equal to one. The second term of the sum is equal to negative square root of two. The exponent is two.
  2. opening brace one plus negative square root of two closing brace raised to the power two;

Result

3-2^(3/2)

  1. A sum comprising 2 terms. The first term of the sum is equal to three. The second term of the sum is equal to a negative power. The base is two. The exponent is a fraction: the numerator of the fraction is three. The denominator of the fraction is two.
  2. three plus negative two to the power three fraction line two;