Posted by **carol** on Monday, May 2, 2011 at 8:11pm.

Multiply

3x + 3

by

-4x2 + 4x – 2 (Points : 20)

- math -
**Jai**, Monday, May 2, 2011 at 8:26pm
(3x + 3)(-4x^2 + 4x - 2)

-12x^3 + 12x^2 - 6x - 12x^2 + 12x - 6

note that the 12x^2 and -12x^2 will cancel out, and we combine -6x and 12x:

-12x^3 + 6x - 6

hope this helps~ :)

- math -
**Mgraph**, Monday, May 2, 2011 at 8:28pm
(3x+3)(-4x^2+4x-2)=

3x(-4x^2)+3(-4x^2)+3x(4x)+3(4x)+3x(-2)+

+3(-2)=

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