SOLUTION: Factor. Check by multiplying the factors. If the polynomial is not factorable, write prime.
72-17z+z^2
Algebra.Com
Question 72178: Factor. Check by multiplying the factors. If the polynomial is not factorable, write prime.
72-17z+z^2
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
72-17z+z^2
= (8-z)(9-z)
---------------
(8-z)(9-z) = 72-8z-9z+z^2
=72-17z+z^2
=========
Cheers,
Stan H.
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