SOLUTION: factor 18z+45+z^2

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Question 392583: factor 18z+45+z^2
Answer by haileytucki(390) About Me  (Show Source):
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18z+45+z^(2)
In this problem 15*3=45 and 15+3=18, so insert 15 as the right hand term of one factor and 3 as the right-hand term of the other factor.
(z+15)(z+3)