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Created on: 2012-01-23

A sample problem solved by Quickmath online algebra solver

the result of multiplying out x*m*(x+f)*(x*m+f) | investigation how to factor a product containing 3 factors. 9*a^2+39*a+30

Command

Solve

Inequality
9*x^2+6*x-8 >= 0

  1. 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 a sum comprising 3 terms; the 1st term of the sum is a 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 x; the exponent is two; the 2nd term of the sum is a product comprising 2 factors; the 1st factor of the product is equal to six; the 2nd factor of the product is x; the 3rd term of the sum is equal to negative eight; the right side of the inequality is zero;
  2. nine multiplied by x raised to the power of two plus six multiplied by x plus negative eight greater or equal than zero;
Variable
Result

Exact

<<<<x <= -4/3>>,<<x >= 2/3>>>>

  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 rational expression: the top of the rational expression is negative four; the bottom of the rational expression is three 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 a rational expression: the top of the rational expression is two; the bottom of the rational expression is three;
  2. opening bracket left parenthesis x smaller or equal than negative four over three right parenthesis new line opening bracket x greater or equal than two fraction line three closing bracket closing bracket.


Approximate

<<<<x <= -1.33333>>,<<x >= .666667>>>>

  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 equal to negative one point three tenth, three hundredth, three ten hundredth, three thousandth and three ten thousandth 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 equal to x. The right side of the inequality is zero point six six six six six seven.
  2. open bracket open parenthesis x less or equal than negative one point three tenth, three hundredth, three ten hundredth, three thousandth and three ten thousandth close parenthesis new line left bracket x larger or equal than zero point six tenth, six hundredth, six ten hundredth, six thousandth, six ten thousandth and seven hundred thousandth right bracket close bracket.