Question

find the value of p for which the polynomials x³+4x²-px+8 is exactly by x-2.​

Answer 1

Answer:X-2=0

X=2

Then,

x³+4x²-px+8=0

(2)³+4(2)²-2p+8=0

2p=-16-8-8

2p=-32

P=-32/2

P=-16

Step-by-step explanation:

Hope it will help you