Question

find the value of K, if (x+3) is a factor of 3xsq+kx+6​

Answer 1

Answer:

k=11

Step-by-step explanation:

X+3=0

X= -3

3x²+kx+6=0

3(-3)²+k(-3)+6=0

3(9)-3k+6=0

27-3k+6=0

33-3k=0

-3k= -33

k= -33/-3

k=11