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Created on: 2011-12-07

A sample problem solved by Quickmath web algebra solver

the result of factoring x^3-2*x^2+(-35)*x

Command

Solve

Inequality
2*x^2 >= (-8)*x-4

  1. an inequality in which left side of inequality greater than or equal to right side of inequality; the left side of the inequality is equal to a product that comprises 2 factors; the first factor of the product is equal to two; the second factor of the product is equal to a power; the base is x; the exponent is two; the right side of the inequality is equal to a sum that consists of 2 terms; the first term of the sum is equal to a product containing 2 factors; the first factor of the product is equal to negative eight; the second factor of the product is x; the second term of the sum is negative four;
  2. two times x to the power of two greater or equal than opening bracket negative eight closing bracket times x plus negative four;
Variable
Result

Exact

<<<<x <= -sqrt(2)-2>>,<<x >= sqrt(2)-2>>>>

  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 equal to a sum that comprises 2 terms; the first term of the sum is negative square root of two; the second term of the sum is equal to negative two new line an inequality in which left side of inequality greater 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 comprises 2 terms; the first term of the sum is equal to square root of two; the second term of the sum is equal to negative two;
  2. open parenthesis left bracket x less or equal than negative square root of two plus negative two right bracket new line opening brace x greater or equal than square root of two plus negative two closing brace close parenthesis;


Approximate

<<<<x <= -3.41421>>,<<x >= -.585786>>>>

  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 equal to negative three point four tenth, one hundredth, four ten hundredth, two thousandth and one ten thousandth new line an inequality in which left side of inequality larger 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 equal to negative zero point five eight five seven eight six.
  2. left brace left bracket x less or equal than negative three point four one four two one right bracket new line open bracket x greater or equal than negative zero point five tenth, eight hundredth, five ten hundredth, seven thousandth, eight ten thousandth and six hundred thousandth close bracket right brace.