Question

find the value of k if ( x + 3 ) is a factor od 3x + kx + 6

Answer 1

I hope it will helps u...

Answer 2

hey dear

here is your answer

solution

If ( x + 3) is a factor of given equation

then x = -3 must satisfy the equation

Substituting the value of x we get

3 (-3)- 3k + 6 = 0

-9 - 3k +6 = 0

-9 + 6 - 3k = 0

-3 - 3k

- 3k = 3

K = 3 /-3

K = -1

So Answer is K = -1

hope it helps

thank you