Answer:
option C = (x+2)(x+1)
Option D = 3x^2+2x
Step-by-step explanation:
option C
(x+2)(x+1)= x*x+x+2x+2
(x+2)(x+1)= x^2 +3x + 2
X^2 : squared term
3x^2 : squared term
I think it is A, B, D
