i am haveing some trouble solvine a simple question(adsbygoogle = window.adsbygoogle || []).push({});

the question is what is the work done by the equation

8x-16

from 0 to 3

if you intagrate it you should get

4x^2 -16x

then you sub in zero get zero then you sub in 3 and get -28?

yet the answer in the book is -12 am i doing something wrong?

or is the book wrong?

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# Help with easy intagration

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