Question

F(x)= x + 2x² -7x-1; g(x)= x - x² + 4x​

Answer 1

F

(

x

−

x

2

+

4

x

)

=

2

x

4

−

20

x

3

+

56

x

2

−

30

x

−

1

Explanation:

I used a calculator