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DIA [1.3K]
2 years ago
15

Find f(3) if f(x)=x^3+2x^2-x-1

Mathematics
1 answer:
Nataliya [291]2 years ago
7 0

Answer:

41

Step-by-step explanation:

f(x) =x^3 +2x^2 -x -1\\\\f(3) =3^3 +2(3^2) -3 -1\\\\~~~~~~~=27+18-4\\\\~~~~~~~=27+14\\\\~~~~~~~=41

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