Question

How to do this question

Answer 1

144x^2-47x+4

Explanation:

(g•f)(x) = g(f(x))

= g(6x-1)

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

= 4*(36x^2-12x+1) + x

= 144x^2-48x+4+x

= 144x^2-47x+4

Answer 2

I don’t know but have a good day