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Created on: 2011-11-23

A sample problem solved by Quickmath web algebra calculator

canceling a rational expression.

Command

Expand

Expression

(4*x-5)*(x+3)

Visually impaired math text interpretations:
  1. A product containing 2 factors; the first factor of the product is a sum that consists of 2 terms; the first term of the sum is a product that contains 2 factors; the first factor of the product is equal to four; the second factor of the product is equal to x; the second term of the sum is equal to negative five; the second factor of the product is equal to a sum of 2 terms; the first term of the sum is x; the second term of the sum is three;
  2. opening brace four times x plus negative five closing brace multiplied by opening parenthesis x plus three closing parenthesis;

Result

4*x^2+7*x-15

Visually impaired math text interpretations:
  1. A sum comprising 3 terms. The first term of the sum is equal to a product that contains 2 factors. The first factor of the product is four. The second factor of the product is equal to a power. The base is x. The exponent is two. The second term of the sum is equal to a product of 2 factors. The first factor of the product is seven. The second factor of the product is equal to x. The third term of the sum is equal to negative fifteen.
  2. four times x to the power of two plus seven times x plus negative fifteen.