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Created on: 2012-03-13

A sample problem solved by Quickmath web algebra calculator

Command

Expand

Expression

(1-x)*((1-x)*(-2-x)-4)-(-4)*((-4)*(-2-x)-4)+2*(8+2*x-2)

  1. A sum comprising 3 terms. The first term of the sum is equal to a product containing 2 factors. The first factor of the product is equal to a sum that comprises 2 terms. The first term of the sum is equal to one. The second term of the sum is equal to negative x. The second factor of the product is equal to a sum comprising 2 terms. The first term of the sum is a product of 2 factors. The first factor of the product is equal to a sum comprising 2 terms. The first term of the sum is equal to one. The second term of the sum is equal to negative x. The second factor of the product is equal to a sum that contains 2 terms. The first term of the sum is negative two. The second term of the sum is negative x. The second term of the sum is equal to negative four. The second term of the sum is equal to a negative product that contains 2 factors. The first factor of the product is equal to negative four. The second factor of the product is a sum comprising 2 terms. The first term of the sum is a product comprising 2 factors. The first factor of the product is equal to negative four. The second factor of the product is a sum that contains 2 terms. The first term of the sum is equal to negative two. The second term of the sum is negative x. The second term of the sum is equal to negative four. The third term of the sum is a product of 2 factors. The first factor of the product is equal to two. The second factor of the product is equal to a sum containing 3 terms. The first term of the sum is eight. The second term of the sum is equal to a product that comprises 2 factors. The first factor of the product is two. The second factor of the product is equal to x. The third term of the sum is equal to negative two.
  2. opening brace one plus negative x closing brace multiplied by left parenthesis opening parenthesis one plus negative x closing parenthesis times left parenthesis negative two plus negative x right parenthesis plus negative four right parenthesis plus negative open bracket negative four close bracket times opening bracket left parenthesis negative four right parenthesis multiplied by open brace negative two plus negative x close brace plus negative four closing bracket plus two multiplied by left brace eight plus two multiplied by x plus negative two right brace;

Result

-x^3+27*x+22

  1. A sum comprising 3 terms. The first term of the sum is a negative power. The base is x. The exponent is three. The second term of the sum is a product of 2 factors. The first factor of the product is twenty seven. The second factor of the product is x. The third term of the sum is equal to twenty two.
  2. negative x to the power three plus twenty seven times x plus twenty two;