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Mathematics 16 Online
OpenStudy (anonymous):

how would you find the coefficient of x^2 in the binomial expansion of (3x+2x)^5 ?

OpenStudy (anonymous):

there is no term containing the term x^2 so its coefficient is 0

OpenStudy (anonymous):

by using general term formula

OpenStudy (anonymous):

check ur question ??

sam (.sam.):

(3x+2x)^5 Is just (5x)^5

OpenStudy (anonymous):

as 3x+2x=5x

OpenStudy (anonymous):

the question has wrong numbers i guess

OpenStudy (anonymous):

@emmatall check it again and retype it

OpenStudy (anonymous):

this is $$ (5x)^5 $$ , but if you have $$ (y+x)^5 $$ you can solve this problem with Pascal's triangle

OpenStudy (anonymous):

oh yeah, sorry the numbers were off I meant 3x+2/x

OpenStudy (raden):

is it ur equation : |dw:1370184342156:dw|

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