SOLUTION: (2f+5)squared

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Question 641342: (2f+5)squared
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(2f+5)squared
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Use FOIL:
F: (2f)(2f) = 4f^2
O: (2f)5 = 10f
I: 5(2f) = 10f
L: 5*5 = 25
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Ans: 4f^2 + 20f + 25
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Cheers,
Stan H.