SOLUTION: Find the area enclosed by the curves y = x² - 3x + 2 and y = - x² + 3x + 2.
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Question 1145735
:
Find the area enclosed by the curves y = x² - 3x + 2 and y = - x² + 3x + 2.
Answer by
solver91311(24713)
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We are only interested in the domain interval between the two points of intersection of the two curves. See Figure.
So
So the two curves intersect at
and
The area under
is given by
from this area we need to subtract the area under
or
Which is to say:
But applying linearity gives us:
You can do the arithmetic.
John
My calculator said it, I believe it, that settles it