Algebra

Can someone check my work

I have to find the value of x^3 + 2x^2 - 3
My answer: 27 + 18 - 3

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  1. Your question the way it stands makes no sense, but it looks like
    you are finding the value when x = 3

    so the result is correct so far,
    you just have to simplify it.

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  2. So my final answer would be: 42?

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