Question

8x² devided by 2x(-x)​

Answer 1

k(−1)3−8(−1)2+p(−1)+6=0

−k−p=2…(1)

k(3)3−8(3)2+p(3)+6=0

27k+3p=66

i.e.9k+p=22…(2)

(1) + (2) gives k=3 and

−3−p=2 implies that p=−5.