Question

f(x)=2x^2-x ;h(x) in post
f(h(x))

Answer 1

@mathstudent55

Answer 2

What is h(x)?

Answer 3

sorry, h(x)=\[\frac{ x-1 }{ 3 }\]

Answer 4

@mathstudent55

Answer 5

@matricked

Answer 6

Start writing f(x), but where you see x, you replace it with what h(x) is equal to, which is (x - 1)/3