Question

I find the value of kis
y + 3 is a factor of
3 x2 +ky+6



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Answer 1

Answer:

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Step-by-step explanation:

If y+3 is a factor of 3y2+ky+6 then we have y+3=0 , so y=-3.

Now we have,

$3 \times { - 3}^{2} + - 3k + 6 = 0$

=-27-3k+6=0

=-3k=21

=k=-7