Please help with inequalities

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February 19th 2010, 12:47 PM
BadMaterial

Please help with inequalities

$<br /> \frac{5x^2 - 20x - 36}{x-5}<br /> \leq 4x<br />$
February 19th 2010, 01:03 PM
Plato

Quote:

Originally Posted by BadMaterial

$<br /> \frac{5x^2 - 20x - 36}{x-5}<br /> \leq 4x<br />$

$\frac{5x^2 - 20x - 36}{x-5}\leq 4x$
$\frac{5x^2 - 20x - 36}{x-5}- 4x\leq 0$
$\frac{x^2 - 36}{x-5}\leq 0$

Now solve it.

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