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Please help on this one ?
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2 votes
Please help on this one ?

Please help on this one ?-example-1
User Dziobaczy
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8.5k points

1 Answer

5 votes

Answer:

A

Explanation:

The expansion of (x +y)⁴ is ...

... x⁴ +4x³y +6x²y² +4xy³ +y⁴

The expansion coefficients are 1, 4, 6, 4, 1; the sum of exponents is always 4, and there are 5 terms.

Please help on this one ?-example-1
User Jberculo
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