Hope this is what you are looking for: x=-1 y=2 and z=1
Answer:
0
Step-by-step explanation:
f(x) = -3x^2 + 6x
Let x=2
f(2) = -3*(2)^2 + 6(2)
=-3(4) +12
= -12+12
=0
Answer:

Step-by-step explanation:
It is saying to subtract 3 from the product of 2 and the variable, y.