Monday
July 28, 2014

Homework Help: math

Posted by b6 on Monday, January 21, 2013 at 3:52pm.

2x^3+4x^2-3x^2-6x when x=3

I did2(3)^3+4(3)^2-3(3)^2-6(3)
2(27)+4(9)-3(9)-6(3)
54+36-27-18
90-27-18
63-18
45
is this correct?
Thanks

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