Answer:
123
Step-by-step explanation:
2x³-3x²+4
F(x) = 2x-1
g(x)=x²-2
g.f(x) = (x²-2)(2x-1)
open the bracket
x²(2x-1)-2(x²-2)
2x³-x²-2x²+4
answer is
-3y^2