Question

Q14.If x+1 is a factor of ax3+x2-2x+4a-9,then the value of a is​

Answer 1

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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