Question

The value of k for which x - 2 is a factor of x⁴ - x³ + 2 x²- kx + 4 is

Answer 1

Answer:

10

Step-by-step explanation:

(2)^4 -(2)^3 + 2(2)^2 - k (2) + 4 = 0

16 - 8 + 8 -2k +4 =0

16+4 = 2k

20 = 2k

20/2 = k

10 = k