Question

Find fog and gof and state the domain of the following:

Answer 1

(1)f(x)=2x-1,g(x)=x^2-x

fog=(2x-1)^2-(2x-1)=4x^2-4x+1-2x+1
fog=4x^2-6x+2

gof=2(x^2-x)-1

gof=2x^2-2x-1

Answer 2

Now how do i state the domain tell me:/

Answer 3

for polynomials , domain is all real numbers...

Answer 4

So here the answer is all real numbers,Pakka?

Answer 5

sure, yes.

Answer 6

gof=(2x-1)^2-(2x-1)

Answer 7

yes^

Answer 8

@sirm3d


What :o

Answer 9

Okay got it thanks

Answer 10

@hba Why are you doing so basic math today? :-|

Answer 11

Hehehe lol :P

Because i am studying this topic after 2 years.