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October 21, 2014

October 21, 2014

Posted by **Vanessa** on Thursday, April 24, 2014 at 11:08pm.

f(x)=-x^2+2x+4 g(x)=-x+4

- math (9) -
**Kuai**, Friday, April 25, 2014 at 2:34amʃ (-x^2+ 2x+ 4)-(-x+4)

ʃ (-x^2 +3x )dx

-x^3/3 + 3x^2/2 from 0 to 3

-(3)^3/3 +3(3)2/2 -0

-9 + 27/2

= 92

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