Question #5093

(p + q)3
= (p + q)(p { + q)(p + q)
= (p + q)(p2 + 2pq + q2 )
= p3 + 2p2 q + pq2 + p2 q + 2pq2 + q3
= p3 + 3p2 q + 3pq2 + q3

Expert's answer

Dear Theresa

What did you wanted to ask? All the transformations you've wtitten are correct

What did you wanted to ask? All the transformations you've wtitten are correct

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