Answer :
Answer:
A only
Step-by-step explanation:
you can't get x^2 from any other choices
Answer:A
Explanation:
A is x^2+4
B is 2x+4
C is x^2 +4x + x^2+4x, which gives you x^4 +8x
D is 2x+4-4, which is just 2x
E is just x+4
Explanation:
A is x^2+4
B is 2x+4
C is x^2 +4x + x^2+4x, which gives you x^4 +8x
D is 2x+4-4, which is just 2x
E is just x+4