Given :-
... ( 2x + 3y - 4z ) - ( x - y - z )
... 2x + 3y - 4z - x + y + z
... x + 4y - 3z is the answer.
Hope it helps!
Answer:
40
60
Step-by-step explanation:
20÷2=10
10×4=40
10×6=60
2
(fog) (x) = 8*(2x+1)=16x+8
