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April 19, 2015

April 19, 2015

Posted by **Lauren** on Friday, January 29, 2010 at 1:08pm.

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2x^2-2

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2 + x

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x+11 x^2-2x-3

- Pre Cal -
**bobpursley**, Friday, January 29, 2010 at 1:44pmwork the denominator first.

2/(x+11) * x/(x^2-2x-3)

2/(x+11) * x/(x-3)(x-1)

get the common denominator..

add the fractions. Then invert,

1/(2(x^2-1) * inverted fraction

pre cal - does anyone take pre-cal online ?

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