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Mathematics 9 Online
OpenStudy (anonymous):

(2x+y)^5

OpenStudy (goformit100):

Use Binomial Theorem for expansion.

OpenStudy (anonymous):

y=-2x

OpenStudy (anonymous):

I need to use Binomial Theorem for expansion, but I dont know how.

OpenStudy (anonymous):

What do you need to do?

OpenStudy (anonymous):

OpenStudy (anonymous):

is that what you needed?

OpenStudy (anonymous):

Yes! Thank you so much, you just saved my grade!

OpenStudy (anonymous):

awesome!

OpenStudy (anonymous):

BTW, www.wolframalpha.com is what I used

OpenStudy (anonymous):

It is a free app, and will tell you lots of answers to equation problems

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