Question

find the value of p if the value of x^4 - 3x^3 - px - 5 is equal to 23 when x = -2

plz answer fast

Answer 1

Answer:

P = (-6)

Step-by-step explanation:

{(-2)^4 } - {3* (-2)^3} - {p*(-2)} - 5 = 23

16 - { 3*(-8)} + {2*P} - 5 = 23

16 +24 + 2P - 5 = 23

2P = 23+5-40

2P = (-12)

P = (-6)