Asked by jacob

Factor completely
36x2 + 60x + 25

Factor completely
4n2 + 28n + 49

Answers

Answered by PsyDAG
Find what values will multiply to give the last term and first term. Use those values to find what will add to give the middle term.

36 = 36*1 or 9*4 or 6*6
25 = 25*1 or 5*5

36x2 + 60x + 25 = (6x + 5)(6x + 5)

4n2 + 28n + 49 = (2n + 7)(2n + 7)

I hope this helps.
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