Question

For what value of k is the polynomial 2x^3 -kx^2 +5x+9 exactly divisible by x-2

Answer 1

Answer:k=35/4

Step-by-step explanation:

1. For the polynomial to be exactly divisible by (x-2), f(2)=0

2. 2(2)³-k(2)²+5(2)+9=0.

16-4k+10+9=0

-4k=-35

k=35/4

Answer 2

Answer:

i hope my answer helps you to understand your problem.