SOLUTION: Use a special product formula to factor the perfect square trinomial. b2 + 18b + 81
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Question 42925
This question is from textbook
INTERMEDIATE ALGEBRA
:
Use a special product formula to factor the perfect square trinomial.
b2 + 18b + 81
This question is from textbook
INTERMEDIATE ALGEBRA
Answer by
Nate(3500)
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You can
put this solution on YOUR website!
First, look at the standard equation:
You need to find factors of
that sum up to
-------------------------------------------------------------------------------
sum of factors of
to get
? -> 9 + 9
(