SOLUTION: Factor each polynomial completely w^2 - 18w + 81
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Question 7843
:
Factor each polynomial completely
w^2 - 18w + 81
Answer by
Earlsdon(6103)
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Factor:
You need to find two integers whose product is 81 and whose sum is -18.
The first integers that come to mind are (-9)& (-9), why? because:
(-9)(-9) = +81 and (-9) + (-9) = -18
So,
or
(