Solve down below
50 points
figure these out and put the right term into each line

Ineed with number 17 i don’t get it at alll

Find the value of x for which abcd must be a parallelogram -9-6x x-30

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤