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Mathematics 12 Online
OpenStudy (anonymous):

Express (x – 1)(x + 2)(2x + 2) in standard form. 2x3 – 4x2 – 2x – 4 2x3 + 4x2 – 2x + 4 2x3 + 4x2 + 2x – 4 2x3 + 4x2 – 2x – 4

OpenStudy (anonymous):

my answer is c am i right?

OpenStudy (tkhunny):

How did you get that?

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