help i dont get this :[

Question

help i dont get this :[

If you are subtracting (3x2+x)−(−2x2+x), which of the following choices correctly adds the opposite of the second polynomial?(1 point)
Responses

(3x2+x)+(−2x2−x)

(3x2+x)+(2x2+x)

(3x2+x)+(2x2−x)

(3x2+x)−(2x2−x)

Answer 1

(3x2+x)+(2x2−x)

Answer 2

help i dont get this :[

(3x2+x)+(2x2−x)

The 2s by the xs are supposed to be x^2 my bad