Answer: 200
Step-by-step explanation:
I dont have a wishlist
Hello,
which principle?
f(x)=-x²+2x
==>f'(x)= -2x+2
You mean maybe this

f(x+h)=-(x+h)²+2(x+h)= -(x²+2hx+h²)+2x+2h
f(x)=-x²+2x
I don't think u can get the far say round about 15m/s
Answer:(x+5) (x-5)
Step-by-step explanation:
a^2-b^2= (a+b)(a-b)
a=x
b=5