Answer:
f(x)=4x^2 and g(x)=-8x^2 + 4x - 4
(f+g)(x) = -8x^2 + 4x - 4 + 4x^2 = -4x^2 + 4x - 4 = -4(x^2 -x + 1)
(f+g)(-3) = -4( -3^2 -(-3) + 1) = -4 x 13 = -52
Hope this helps!
:)
499+49.99x=y
499 is the initial cost of the computer
49.99x means you pay 49.99 per game
y is the total cost
Download photomath it solves and shows the steps
Answer:bit sure
Step-by-step explanation: