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Created on: 2012-03-22

A sample problem solved by Quickmath web algebra calculator

a rational expression; 15-a*b*(a-b)/((s+a)*(s+a)) over common denominator | the outcome of expanding log((x-5)^3)/((x+2)*(x-1)^2)

Command

Expand

Expression

(-q)*(y+4*q-3)

  1. A product containing 2 factors. The 1st factor of the product is equal to negative q. The 2nd factor of the product is equal to a sum containing 3 terms. The 1st term of the sum is equal to y. The 2nd term of the sum is equal to a product that comprises 2 factors. The 1st factor of the product is equal to four. The 2nd factor of the product is q. The 3rd term of the sum is equal to negative three.
  2. open bracket negative q close bracket times open parenthesis y plus four multiplied by q plus negative three close parenthesis.

Result

-q*y-4*q^2+3*q

  1. A sum comprising 3 terms. The 1st term of the sum is equal to a product comprising 2 factors. The 1st factor of the product is equal to negative q. The 2nd factor of the product is y. The 2nd term of the sum is equal to a negative product that comprises 2 factors. The 1st factor of the product is four. The 2nd factor of the product is equal to a power. The base is q. The exponent is two. The 3rd term of the sum is a product containing 2 factors. The 1st factor of the product is equal to three. The 2nd factor of the product is equal to q.
  2. negative q multiplied by y plus negative four multiplied by q raised to the power of two plus three times q;