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Mathematics 23 Online
OpenStudy (anonymous):

1. Multiply and simplify: (x + 4)(x2 - 3x + 2) x3 + x2 - 10x + 8 x3 - 3x2 + 2x + 8 x2 - 12x + 8 x2 - 2x + 6

OpenStudy (anonymous):

ok multiplying it all i got \[x ^{3}+4x ^{2}-3x ^{2}-12x+2x+8\]

OpenStudy (theviper):

\[\color{red}{x^3-3x^2+2x+4x^2-12x+8}\]

OpenStudy (theviper):

\[\color{green}{x^3+x^2-10x+8}\]

OpenStudy (theviper):

So ans is A.

OpenStudy (theviper):

Got it fully up to here?

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