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Binomial Theorem Homework help?
My question is this...
can someone please explain (a+b)^3 to me. The anwser I get is...
=a^3 + 2a^2b + 4ab^2 + b^3
(to clarify, a^2 means a squared and a^3 means a cubed, same goes for b)
Update:
Can someone show me their math please
3 Answers
Relevance
- Anonymous6 years ago
You did it wrong. The coefficient are the binomial coefficients from Pascal's Triangle: 1 3 3 1.
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