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Algebra 2?! Full points!!!?

0 votes

Algebra 2?! Full points!!!?

What is the coefficient on the x^6 term in the expansion of (4x+2)^10

I am so confused and really need the help thank you so much
asked Feb 10, 2015 in ALGEBRA 2 by anonymous

1 Answer

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Step 1:

The expression is image.

The general term in binomial expansion is image.

Substitute image, image and image in general term.

image

Find the coefficient of image, by equating image with image.

image                 image

image

Substitute image in image.

image

The coefficient of image is image.

Solution:

The coefficient of image is image.

answered Feb 10, 2015 by Sammi Mentor

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