Question

if x-3 is a factor of x^2-kx-12 then find the calue of k​

Answer 1

Answer:

k=-1

Step-by-step explanation:

Answer 2

Answer:

x-3=0

x=0+3

x=3

put the value of x in the equation

(3)²-k(3)-12=0

9-3k-12=0

3k=0+3

k=3/3

k= 1

Step-by-step explanation:

hope it helps u my friend