Question

If F(x) = 5x - 3 and G(x) = x2 + 3, what is G(F(x)?

Answer 1

do you mean x^2 + 3?

Answer 2

yes my bad

Answer 3

insert F(x) into G(x) and multiple \[(5x-3)^2+3\] I am assuming that the x2 is x^2

Answer 4

A. 25x2 - 30x + 12
B. 25x2 + 12
C. 5x3 - 9
D. 5x3 + 15x - 9

Answer 5

which on do you think

Answer 6

C

Answer 7

try foil on the (5x-3)^2 first

Answer 8

\[(5x-3)(5x-3)\] is what?

Answer 9

(25x-3) right

Answer 10

No
5x*5x is 25x^2

Answer 11

then you mutilply 5x*-3 and you get

Answer 12

Oh I see

Answer 13

you got it

Answer 14

yeah I kinda get it.

Answer 15

just remember the foil technique mutily the first to term of each

Answer 16

and then collect like terms and you got it

Answer 17

it was A

Answer 18

you got it !!!