Q14.If x+1 is a factor of ax3+x2-2x+4a-9,then the value of a is
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Answer:
Hope my answer helps you mate :-)
Step-by-step explanation:
If x+1 is a factor of given equation then we can say that for value of x whole polynomial becomes zero
So x+1=0
x=-1
Put this value in given expression
to get
-a+1+2+4a-9=0
3a-6=0
a=6/3=2
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