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March 28, 2015

March 28, 2015

Posted by **Deb** on Monday, January 30, 2012 at 2:19pm.

- Precalculus -
**Reiny**, Monday, January 30, 2012 at 3:11pmMake a rough sketch.

A few button-pushes on your calculator will show that there is a zero near -2.5 and another between 1/2 and 1

for x's > 1 and x < -2/5 the function just "blows up"

looks like 2 reals and 2 complex roots

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