find a if the reminder is a when x^3+3x^2-ax+3 is divided by x-2
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Answer:
if x=2
x^3+3x^2-ax+3
(2)³+3(2)²-a(2)+3=0
8+12-2a+3=0
23-2a=0
2a=-23
a= -23/2
a= -11.5 Ans
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