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Mathematics 13 Online
OpenStudy (anonymous):

I know my work is wrong but I'm not sure how its wrong (Pascals triangle, expanding binomials)

OpenStudy (anonymous):

OpenStudy (anonymous):

The highlighted part I am pretty sure isn't right

geerky42 (geerky42):

Supposed to be like \(1(2x)^3(4)^0 + 3(2x)^2(4)^1 + 3(2x)^1(4)^2+1(2x)^0(4)^3\)

OpenStudy (anonymous):

Oh!

OpenStudy (anonymous):

Thanks man

geerky42 (geerky42):

Which is reduced to \(8 x^3+48 x^2+96 x+64\) No problem!

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