Question

Let f(x) = 4x + 2 and g(x) = 2x2-4. Find the formula for the composition function gf.​

Answer 1

g(f(x))=? g(x)=2x^2-4? hope this is what you mean
g(f(x))=2(4x+2)^2-4
g(f(x))=2(16x^2+16x+4)-4
g(f(x))=32x^2+32x+8-4
g(f(x))=32x^2+32x+4