SOLUTION: Simplify 5 squared -64 And 3 squared x^7

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Question 1032827: Simplify 5 squared -64
And 3 squared x^7
Found 2 solutions by stanbon, ikleyn:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Simplify 5 squared -64
5^2-64 = (5-8)(5+8) = -3*40 = -120
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And 3 squared x^7
What about it??
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Cheers,
Stan H.
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Answer by ikleyn(52777) About Me  (Show Source):
You can put this solution on YOUR website!
.
Simplify 5 squared -64
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5%5E2+-+64 = 5%5E2-8%5E2 = (5-8)*(5+8) = (-3)*13 = -39.