if x+2 is a factor of ax^3+2x^2-x+3a-10 then find the value of a
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make x+2 =
-2
and also x=2
and put once -2 on the place of x also 2 on the place of x and you will get value of a
-2
and also x=2
and put once -2 on the place of x also 2 on the place of x and you will get value of a
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