Use the Binomial Theorem to solve (x+y)2.

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Lesson Parent: 
The Binomial Theorem
Problem: 

Use the Binomial Theorem to solve (x+y)2.

Answer: 

(x+y)2=x2+2xy+y2

SAMPLE SOLUTION

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Solution: 

We know from the FOIL method in Algebra that <Sign in to see all the formulas>. But we want to determine this from the Binomial Theorem. We should get the same answer if we do it correctly.

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