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

User Equan
by
8.0k points

1 Answer

1 vote

Substituting, we get:


2(3^2)+3(3^2)-3


2(9)+3(9)-3


18+27-3


42.

So, 42 is our answer.

User Lord Bo
by
8.4k points
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