Question

If f(x) = 5x – 4 and g(x) = 6x + 3, what is f(g(x))?

Answer 1

= (5x -4)(6x + 3)
= 5x(6x + 3) + -4(6x + 3)
= 30x + 15x - 24x - 12
= 21x - 12

Answer 2

my options are
30x – 21
30x – 1
30x + 11
30x + 12

Answer 3

30x + 12

Answer 4

@Rohangrr can you please explain what went wrong in that? :(

Answer 5

Oh yeah 5x * 6x = 30x2

Answer 6

can you show your work on how you got 30x+12

Answer 7

see parth put on the formula!!
then there is u r ans...
i was also getting the same ans.. as u have
but in the internet i got the correct formula and put the equation on it!! @ParthKohli

Answer 8

can someone show work on how they got that answer