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For the given term, find the binomial raised to the power, whose expansion it came from: 10a3b2.

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asked Jun 29, 2017 in PRECALCULUS by anonymous

1 Answer

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The Binomial Theorem :

.

The (r - 1)nth term is .

The given term is image

Compare image with term .

image

The y - term, image

The x - term, image

Find coefficient by using n = 5 and r = 2.

image

image

The Binomial expansion is image

answered Jun 29, 2017 by Anney Mentor

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