Diketahui fungsi f(x) = 2x + 7 dan g(x) = x2 - 6x + 1 maka (gof)(x) adalah...

( gof ) (x) = 2 ( x²-6x+1)+7
= 2x²-12x+2+7
=2x²-12x+9
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Semoga mebantu :)

f(x)=2x+7
g(x)=-4x+1
(gof)(x)
=g(f(x))
=g(2x+7)
=-8x-28+1
=-8x-27