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When using binomial formula, which of the following is a correct step in the expansion of (x+y)^4?

User Henry He
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1 Answer

1 vote
Answer:
x^4 + 4*x^3*y + 6*x^2*y^2 + 4*x*y^3 + y^4
Explanation:
(x+y)^4 , which, according to the Newton binomial, is decomposed as x^4 + 4*x^3*y + 6*x^2*y^2 + 4*x*y^3 + y^4
User Kilojoules
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