Question

Find the value of p if value of x4-3x3-PX-5 is equal to 23 when x = -2

Answer 1

here is the solution

Answer 2

when x =-2
put this in equation
(-2)^4-3(-2)^3-P(-2)-5= 23
16+24+2P -5 = 23
2P= 23-35=-12
p = -6
i hope this will help you ☺️