SOLUTION: 18z + 45 + z^2
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Question 780304
:
18z + 45 + z^2
Answer by
stanbon(75887)
(
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18z + 45 + z^2
---------
z^2 + 18z + 45
------
z^2 + (3z+15z) + 45
------
z(z+3) + 15(z+3)
------
= (z+3)(z+15)
==================
Cheers,
Stan H.
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