how do you solve this ???
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The first thing you do is multiply the right side out. So, x(x2 - 8x + 5x - 40) -> x(x2 - 3x - 40) -> x3 - 3x2 - 40x
So y = x3 - 3x2 - 40x
y=x(x+5)(x-8)
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Karla S. | Math Lover TutorMath Lover Tutor
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thank you(: