Question

Please help precal

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

Answer 1

HI!!

Answer 2

where you see an \(x\) replace it by \(3\)

Answer 3

Ok thanks misty1212 I got 27

Answer 4

59?

Answer 5

i realy dont know the answer but if i did i would help u

Answer 6

How did you get that?

Answer 7

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

Answer 8

\(\sf\Large f(3)=(3)^2+2(3)^2-(3)-1\)

Answer 9

Soooo what is \(\sf\Huge 3^3=?\)

Hint:

\(\sf\Huge 3^3 = 3 \times 3\times 3\)

Answer 10

27

Answer 11

and what is

\(\sf\Huge 2\times 3^2=?\)

Answer 12

This question isn't even pre-calc level tbh :P

Answer 13

Ok thanks got it

Answer 14

No problem. :)