Question

If h(x) = f?(x) - gº(a),
f'(x) = -9(x) and
9(x) = f(x), then h'(x)
is:
A
0
B ) 1​

Answer 1

Answer:

I don't know but

Step-by-step explanation:

you give me chapter name then I give you answer

Answer 2

Answer:

Baad main answer dungi bhaiya