SOLUTION: Express (x+4)^2 as an equivalent trinomial

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Question 995596: Express (x+4)^2 as an equivalent trinomial
Answer by ikleyn(52790) About Me  (Show Source):
You can put this solution on YOUR website!
.
%28x%2B4%29%5E2 = x%5E2+%2B+2%2A4%2Ax+%2B+16 = x%5E2+%2B+8x+%2B+16.

It is so simple . . .