SOLUTION: Hi could you please solve- 16/ 12x- x^3 when x=3 i understand the answer should come to 25+12x, but do i just leave it like that?

Question 481052: Hi could you please solve- 16/ 12x- x^3 when x=3
i understand the answer should come to 25+12x, but do i just leave it like that?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
16/ 12x- x^3 when x=3
----------------------
First, there's nothing to solve, it's not an equation.
Sub 3 for x
I think you mean

=
= 16/(36 - 27)
= 16/9

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