Question

plz answer my question my exam is going on​

Answer 1

Answer:

4

Step-by-step explanation:

x-2=0

x=2

so ,

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

8-12+k=0

-4+k=0

k=4

Answer 2

my dear friend, the answer is 4 ,

when we substitute the value 2 in the polynomial, that gets 0.

that's why we get K= 4