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Created on: 2012-03-08

A sample problem solved by Quickmath math solver

a sum that contains 3 terms; simplified | splitting a sum containing 2 terms; to partial fractions

Command

Expand

Expression

(-3-x)*(3-x)*((-23-x)*(26-x)+576)

  1. A product comprising 3 factors. The first factor of the product is a sum that comprises 2 terms. The first term of the sum is negative three. The second term of the sum is equal to negative x. The second factor of the product is equal to a sum consisting of 2 terms. The first term of the sum is equal to three. The second term of the sum is negative x. The third factor of the product is equal to a sum of 2 terms. The first term of the sum is equal to a product comprising 2 factors. The first factor of the product is equal to a sum consisting of 2 terms. The first term of the sum is equal to negative twenty three. The second term of the sum is equal to negative x. The second factor of the product is equal to a sum that comprises 2 terms. The first term of the sum is twenty six. The second term of the sum is equal to negative x. The second term of the sum is equal to five hundred and seventy six.
  2. open brace negative three plus negative x close brace multiplied by open bracket three plus negative x close bracket times open brace opening bracket negative twenty three plus negative x closing bracket multiplied by open bracket twenty six plus negative x close bracket plus five hundred and seventy six close brace;

Result

x^4-3*x^3-31*x^2+27*x+198

  1. A sum that contains 5 terms. The first term of the sum is equal to a power. The base is x. The exponent is four. The second term of the sum is a negative product that consists of 2 factors. The first factor of the product is equal to three. The second factor of the product is a power. The base is x. The exponent is three. The third term of the sum is equal to a negative product containing 2 factors. The first factor of the product is equal to thirty one. The second factor of the product is equal to a power. The base is x. The exponent is two. The four term of the sum is a product comprising 2 factors. The first factor of the product is twenty seven. The second factor of the product is equal to x. The five term of the sum is equal to one hundred ninety eight.
  2. x to the power of four plus negative three multiplied by x raised to the power three plus negative thirty one times x to the power of two plus twenty seven multiplied by x plus one hundred ninety eight;