Question

Find the value of k, if
$x + 3$
is a factor of
$3x ^{2} + kx + 6$


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Answer 1

Hey mate here is your answer

Hope it helps

Answer 2

Hey mate ...

x+3=0

x=-3

So,put x =(-3) in expression

$3(-3){}^{2}+k(-3)+6=0$

$27-3k+6=0$

33-3k=0

-3k=0-33

k=33÷3

k=11

Hope it's help uh