Answer:
9/4<x≤4 or all real numbers
Step-by-step explanation:
I'm not sure what you are asking
Answer:
4x^2 -8
Step-by-step explanation:
f(x)=3x^2-9
g(x)=x^2+1
(f+g)(x)=3x^2-9 +x^2+1
Combine like terms
= 4x^2 -8
A) (3,2),(2,1)<br><br>
B) (3,-2),(-2,1)<br><br>
C) (-3,2),(-2,-1)<br><br>
D) (-3,-2),(2,-1)
bija089 [108]
Answer:
d
Step-by-step explanation: