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Created on: 2012-02-23

A sample problem solved by Quickmath web math calculator

Command

Factor

Expression

140*x^2-56*x-7

  1. A sum that contains 3 terms. The 1st term of the sum is a product that comprises 2 factors. The 1st factor of the product is one hundred forty. The 2nd factor of the product is a power. The base is x. The exponent is two. The 2nd term of the sum is equal to a negative product of 2 factors. The 1st factor of the product is equal to fifty six. The 2nd factor of the product is equal to x. The 3rd term of the sum is negative seven.
  2. one hundred forty multiplied by x exponentiated by two plus negative fifty six times x plus negative seven;

Result

7*(2*x-1)*(10*x+1)

  1. A product that contains 3 factors; the 1st factor of the product is equal to seven; the 2nd factor of the product is equal to a sum that contains 2 terms; the 1st term of the sum is equal to a product that comprises 2 factors; the 1st factor of the product is two; the 2nd factor of the product is x; the 2nd term of the sum is equal to negative one; the 3rd factor of the product is a sum consisting of 2 terms; the 1st term of the sum is equal to a product containing 2 factors; the 1st factor of the product is equal to ten; the 2nd factor of the product is x; the 2nd term of the sum is equal to one;
  2. seven multiplied by opening bracket two times x plus negative one closing bracket multiplied by opening bracket ten multiplied by x plus one closing bracket.