Solving Difficult Integral Homework Equation w/ Limits 0 to a

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SUMMARY

The integral homework problem involves evaluating the expression ∫ from 0 to a of a² f(x) dx. The correct approach simplifies the integral by factoring out a², resulting in the expression 1/2 ∫ (a-x)² f(x) dx. The fundamental theorem of calculus is not applicable without additional information about the function f(x). Clarification of the problem statement is essential for accurate evaluation.

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Homework Statement



Integral a^2 f(x) dx .....limits are 0 to a

I know the answer is... 1/2 Integral (a-x)^2 f(x) dx


Homework Equations





The Attempt at a Solution


I do not know how to approach this problem. I have tried to use the fundamental theorem of calculus its not working. This is a review for a test. Thanks in advance.
 
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That can't be your answer. a is the upper bound and hence must be a constant with respect to x, so you just take the a^2 out of the integral to the front. Other than that simplification, there's nothing we can do to evaluate or simplify that expression without knowing more about what f(x) is.

Are you sure you have written down the question exactly as it was given?
 

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