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find the area of the region bounded bythe graphs of the given equations

1) y = 2x2 -x-3. y = x2 + x

asked Jun 22, 2013 in CALCULUS by mathgirl Apprentice
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1 Answer

0 votes

The given equations are image

The above two equations are equal image

image

Subtract image from each side

image

image

image

Apply distributive property : image

image

image

Apply zero product property

image

image

Find the area:

image

image

image

image

Apply integrating

image

image

image

image

image

image

image

image

The graph of the curves

graph of the area of two equations y= 2x^2-x-3 and y=x^2+x

answered Jul 5, 2013 by ashokavf Scholar

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