Question 1156359
Find the area bounded by the x-axis and

f(x)=x^4-5x^2+4
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There are 4 x-intercepts:
-2, -1, +1 and +2
---> 2 areas below the axis and one above.
Which area do you want?
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INT = {{{x^5/5 - 5x^3/3 + 4x}}} + C
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Evaluate between the int's to find the area.