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+4x2)=
3x(4x^2)+3(4x^2)+3x(4x)+3(4x)+3x(2)+
+3(2)=
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