2 years ago

I really need help with this pls help me

Mathematics

2 answers:

nexus9112 [7]2 years ago

7 0

9514 1404 393

Answer:

(a) -2

Step-by-step 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

Agata [3.3K]2 years ago

6 0

I think it is the first one -2

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