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4 years ago

15

So we have been doing quadratic word problems and I have gotten to the point where the teacher said it needs to be factored. How

do you factor this?

1 answer:

MakcuM [25]4 years ago

6 0

W^2 + 7w - 144
you need 2 numbers whose product is -144 and whose sum is +7

that is 16 * -9
so the factors are
(w + 16)(w - 9)

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