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Created on: 2012-03-14

A sample problem solved by Quickmath online math calculator

a fraction; (x^2+2*x-8)/(x^2-2*x) simplified | investigate how to factorize (x-2)^2-121

Command

Solve

Inequality
7^2*x <= 1/49

  1. an inequality in which left side of inequality less than or equal to right side of inequality; the left side of the inequality is equal to a product consisting of 2 factors; the first factor of the product is equal to a power ; the base is seven; the exponent is two; the second factor of the product is equal to x; the right side of the inequality is equal to a rational expression: the top of the rational expression is one; the bottom of the rational expression is forty nine;
  2. seven raised to the power of two times x smaller or equal than one divided by forty nine;
Variable
Result

Exact

<<<<x <= 1/2401>>>>

  1. an inequality in which left side of inequality less than or equal to right side of inequality. The left side of the inequality is equal to x. The right side of the inequality is a rational expression: the top of the rational expression is one. The bottom of the rational expression is two thousand and four hundred and one.
  2. left brace left parenthesis x smaller or equal than one divided by two thousand and four hundred and one right parenthesis right brace.


Approximate

<<<<x <= 4.164931e-4>>>>

  1. an inequality in which left side of inequality smaller than or equal to right side of inequality; the left side of the inequality is x; the right side of the inequality is a sum that contains 2 terms; the first term of the sum is 4.164931e; the second term of the sum is negative four;
  2. open bracket left parenthesis x smaller or equal than 4.164931e plus negative four right parenthesis close bracket.