find the value of k if hall X + 3 is a factor of 3 X square + kx + 6
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x+3=0
x=-3
SO now,
3(-3)2 + k (-3) +6 =0
27 - 3k +6 =0
-3k = - 33
k=11
x=-3
SO now,
3(-3)2 + k (-3) +6 =0
27 - 3k +6 =0
-3k = - 33
k=11
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