Created on: 2012-03-20

A sample problem solved by Quickmath web math calculator

solving an equation 4*(8*n+3)-5 = 2*(6*n+8)+1 | how to simplify sqrt(x+7)+sqrt(x-2)

Command

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Expression

6*(2*a+b)+b

  1. A sum containing 2 terms; the first term of the sum is equal to a product that consists of 2 factors; the first factor of the product is equal to six; the second factor of the product is equal to a sum that contains 2 terms; the first term of the sum is a product that comprises 2 factors; the first factor of the product is equal to two; the second factor of the product is a; the second term of the sum is equal to b; the second term of the sum is equal to b;
  2. six multiplied by open brace two times a plus b close brace plus b;

Result

7*b+12*a

  1. A sum consisting of 2 terms; the first term of the sum is equal to a product that consists of 2 factors; the first factor of the product is equal to seven; the second factor of the product is equal to b; the second term of the sum is a product that contains 2 factors; the first factor of the product is equal to twelve; the second factor of the product is a;
  2. seven times b plus twelve multiplied by a.