Question

Need help immediately! thank u

Answer 1

1) 23

2)3x+2

3)-6x^2+13x-6

4)3x^2+13x-10

Explanation:

1) (f+g)=4x+3 sub 5 for x = 23

2) (f-h) = 3x+2 sub x for x = 3x+2

3) (h x g) = -6x^2+4x+9x-6= -6x^2+13x-6 sub x with x

4) (f x g) = 3x^2-2x+15x-10 = 3x^2+13x-10 sub x with x