Answer:
(f+g)(x)= 3x^2 -2x-1
Step-by-step explanation:
f(x) = -4x+3
g(x) = 3x^2+2x-4
(f+g)(x)= -4x+3 +3x^2+2x-4
Combine like terms
11.5-3= 8.5
3x+2x=95
5x=95
X=19
it may help you to understand
x=25.y2+755
y=x/25.2+755
47% and 45%
please mark brainiest