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Created on: 2012-02-04

A sample problem solved by Quickmath web math calculator

Command

Expand

Expression

(x-(3-2*%i))*(x-(3+2*%i))

  1. A product that contains 2 factors; the first factor of the product is equal to a sum containing 2 terms; the first term of the sum is equal to x; the second term of the sum is equal to a negative sum that comprises 2 terms; the first term of the sum is equal to three; the second term of the sum is a negative product that consists of 2 factors; the first factor of the product is equal to two; the second factor of the product is equal to i; the second factor of the product is a sum containing 2 terms; the first term of the sum is x; the second term of the sum is equal to a negative sum containing 2 terms; the first term of the sum is equal to three; the second term of the sum is equal to a product that contains 2 factors; the first factor of the product is equal to two; the second factor of the product is equal to i;
  2. open bracket x plus negative open brace three plus negative two times i close brace close bracket times opening parenthesis x plus negative left brace three plus two multiplied by i right brace closing parenthesis.

Result

x^2-6*x+13

  1. A sum that consists of 3 terms. The first term of the sum is a power. The base is x. The exponent is two. The second term of the sum is equal to a negative product that comprises 2 factors. The first factor of the product is equal to six. The second factor of the product is x. The third term of the sum is thirteen.
  2. x exponentiated by two plus negative six times x plus thirteen.