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Mathematics 22 Online
OpenStudy (anonymous):

Expand (3 - x)5.

OpenStudy (anonymous):

use the binomial theorem, or pascal's triangle

OpenStudy (anonymous):

15x - 5 = 0 15x = 5 x= 3

OpenStudy (anonymous):

243 - 405x + 270x2 - 90x3 + 15x4 - x5 233 - 405x + 270x2 - 90x3 + 15x4 - x5 223 - 405x + 270x2 - 90x3 + 15x4 - x5 213 - 405x + 270x2 - 90x3 + 15x4 - x5

OpenStudy (anonymous):

these are the choices

OpenStudy (anonymous):

243-405*x+270*x^2-90*x^3+15*x^4-x^5

OpenStudy (anonymous):

it a :)

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