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I need help with this problem If u can show me how to do it
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1 vote
I need help with this problem
If u can show me how to do it

I need help with this problem If u can show me how to do it-example-1
User Uerceg
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1 Answer

5 votes
F(-2) means to substitute -2 for the value of x. So, the equation can be rewritten as:

3(-2)^3-5(-2)+7


So, the answer is -7.
User Mkoistinen
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