If x + 4 is a factor of 3x2 + kx + 8 then what is the value of k?
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Answer:
k = 14
Step-by-step explanation:
3x^2 + kx + 8
3x^2 + 12x + 2x +8
3x(x+4) +2(x+4)
(3x+2)(x+4)
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