find the value of a if X + 6 is a factor of x cube + 3 X square + 4 x + 8
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Answer:
ans in attachment
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Answer:
x= -6
-216+108-24+a=0
= -240+108+a=0
= a=132
Step-by-step explanation:
but where is a in the question
I replace 8 as a
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