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Mathematics 19 Online
OpenStudy (anonymous):

Simplify: (x - 1)(x2 + 10x + 4). A. x3 + 10x2 + 4x - 1 B. x3 + 9x2 - 6x - 4 C. x3 + 10x2 + 4x - 4 D. x3 + 9x2 - 6x - 1

OpenStudy (anonymous):

\[x^3 +10x^2 +4x -x^2 -10x -4\]

OpenStudy (anonymous):

Then simplify further to get your answer.

OpenStudy (anonymous):

How is this simplify? It seems (to me) more like "expand".

OpenStudy (anonymous):

Anyways \( \boxed{b}\) is your answer.

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