SOLUTION: factor completly 64s^2+81-144s

Algebra.Com
Question 427694: factor completly
64s^2+81-144s

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!

Hi
factorng completely |assuming it is s^2
64s^2+81-144s
64s^2-144s+81
(8s+9)(8s+9)
Note:SUM of the outside terms(72s) and the inside terms(72s) = 144s
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