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Mathematics 15 Online
OpenStudy (katherinesmith):

Expand (x + 2y)^5

OpenStudy (anonymous):

do you know the pascal's triangle?

OpenStudy (katherinesmith):

uhhhmmmm... i don't think so. i'm supposed to use the binomial theorum but it's so hard and time consuming

OpenStudy (anonymous):

ok, i'll show how to use pascal's triangle.. it looks like this http://upload.wikimedia.org/wikipedia/commons/thumb/f/f6/Pascal%27s_triangle_5.svg/540px-Pascal%27s_triangle_5.svg.png since the degree is 5 look at row 5

OpenStudy (anonymous):

triangle khaiam eill help you

OpenStudy (katherinesmith):

1 4 6 4 1?

OpenStudy (anonymous):

|dw:1379276782544:dw|

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