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Popular Functions >

extreme 9/(x^2-1)

Solution

extreme points

\frac{9}{x ^{2} - 1}

Solution

Maximum (0, - 9)

Solution steps

f^{'} (x) = - \frac{18 x}{( x ^{2} - 1 ) ^{2}}

Find intervals:

Increasing

: - \infty < x < - 1,

Increasing

: - 1 < x < 0,

Decreasing

: 0 < x < 1,

Decreasing

: 1 < x < \infty

Plug

x = 0

into

\frac{9}{x ^{2} - 1} : - 9

Maximum (0, - 9)

Graph

Popular Examples

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inverse of 9-x^2

Frequently Asked Questions (FAQ)

What is the extreme 9/(x^2-1) ?
The extreme 9/(x^2-1) is Maximum(0,-9)