SOLUTION: Factor 72 + 22x + x^2

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Question 417351: Factor 72 + 22x + x^2
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

Factoring 

 72 + 22x + x^2

 x^2 + 22x + 72

 (x+ 4)(x+18)

Note:SUM of the inner product(4x) and the outer product(18x) = 22x