-3u squared + 5u squared

Answer is in the file below

cutt. ly/lxkFVRg (remove space)

2u squared

Step-by-step explanation:-3 + 5u equal's 2u squared because if u add a negative with a positive you subtract and the sign is whatever was bigger in the problem

jamar should hit the wall opposite to the side of the barrier(if there is a space), which will cause the ball to bounce off the wall at an angle and into target.