Question

For what value of K, the polynomial x^2 +(4-k)x+2 is divisible by x -2

Answer 1

Answer:

let x^2+(4-k)x+2 be equal to f(x)

Step-by-step explanation:

if f(x) is divisible by x-2 then its value must be equal to zero

x=2

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

4+8-2k+2=0

14-2k=0

14=2k

k=7

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