Can someone ? i do not understand.

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Complete the synthetic division problem below.what is the quotient in polynomial form 2/16 -16

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?