Answer:
3/4 + 0 = 3/4 Additive Neutral Property
Step-by-step explanation:
D) x^2+2
(2x^2+2x+3)-(x^2+2x+1)
2x^2-x^2+2x-2x+3-1
x^2+3-1
x^2+2
the answer that makes the most sence is swift.