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I really need help with this pls help me
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9 votes
I really need help with this pls help me

I really need help with this pls help me-example-1
User CSharpAtl
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2 Answers

9 votes
I think it is the first one -2
User Per Mejdal Rasmussen
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4.5k points
8 votes

9514 1404 393

Answer:

(a) -2

Explanation:

Put -1 where x is and do the arithmetic.

f(x) = x³ +2x² -3

f(-1) = (-1)³ +2(-1)² -3

f(-1) = -1 +2 -3 = 1 -3

f(-1) = -2

User Jonas Brandel
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4.3k points
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