Express your polynomial in standard form
f(x)=3x^2+6x+10
g(x)=2x-13
g(f(x))
and
f(x)=x-7
g(x)=g(x)=3x^2-7x-10
(f∘g)(x)
g (fx) = 2 ( 3x^2+ 6x+10) - 13
6x2 + 12x +7