SOLUTION: i need help solving this problem and classify the number of terms (a-b)^2(a+b)

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Question 678363: i need help solving this problem and classify the number of terms
(a-b)^2(a+b)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
i need help solving this problem and classify the number of terms
(a-b)^2(a+b)
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= (a-b)*a-b)*(a+b)
Multiply it, then count the terms.
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Make it easier:
= %28a%5E2+-+b%5E2%29%2A%28a-b%29