QuickMath Download on App Store Download on Google Play
Welcome to Quickmath Solvers! Download on App Store Download on Google Play
Created on: 2012-01-12

A sample problem solved by Quickmath online algebra calculator

Command

Expand

Expression

b*(4*b+7)-9*b^2

  1. A sum containing 2 terms. The 1st term of the sum is equal to a product consisting of 2 factors. The 1st factor of the product is b. The 2nd factor of the product is a sum of 2 terms. The 1st term of the sum is a product containing 2 factors. The 1st factor of the product is equal to four. The 2nd factor of the product is b. The 2nd term of the sum is equal to seven. The 2nd term of the sum is a negative product of 2 factors. The 1st factor of the product is equal to nine. The 2nd factor of the product is equal to a power. The base is b. The exponent is two.
  2. b multiplied by left parenthesis four times b plus seven right parenthesis plus negative nine times b to the power of two .

Result

7*b-5*b^2

  1. A sum containing 2 terms. The 1st term of the sum is equal to a product that comprises 2 factors. The 1st factor of the product is seven. The 2nd factor of the product is equal to b. The 2nd term of the sum is a negative product consisting of 2 factors. The 1st factor of the product is five. The 2nd factor of the product is equal to a power. The base is b. The exponent is two.
  2. seven multiplied by b plus negative five times b to the power of two.