Question

If (x-2) is the factor of 2x³-x²-px-2,. then , find the value of p, with this value of p, factories the above expression completely

Answer 1

Answer:

5

Step-by-step explanation:

if (x-2)

x=2

let put x=2

2(2)³ - (2)² - px2 - 2 =0

16 - 4 - 2p -2 =0

10 - 2p =0

10 = 2p

10/2 = p

5 = p