Question

F(x)=2x+6, g(x)=4x^2+1; find (g • f)(1)

Answer 1

Answer:

257

Step-by-step explanation:

$g\cdot{f}=4(2x+6)^2+1\\(g\cdot{f})(1)=4(2*1+6)^2+1=4\times64+1=257$