Question

Find the value of 'k' if (x-3) is a factor of 3x' + kx + 6 = 6​

Answer 1

Answer:

k=-9

Step-by-step explanation:

p(x)=3x^2+kx+6=6

g(x)=x-3

p(3)=3×3^2+k×3+6=6

=3×9+3k+6=6

=27+3k+6=6

=33+3k=6

=3k=6-33

=k=-27/3

=k=-9