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If x^(2)+px+1 is a factor of the express...

If `x^(2)+px+1` is a factor of the expression `ax^(3)+bx+c` ,then

A

`a^2+c^2=-ab`

B

`a^2-c^2=-ab`

C

`a^2 -c^2=ab`

D

None of these

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The correct Answer is:
C
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