Math, asked by Blackknight121, 1 year ago

Check whether 7+3 is a factor of 3x³+7x


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Answers

Answered by aaravshrivastwa
10
There is a lack in question. There should be 7+3x.
=>7+3x=0
=>X =-7/3
P(X)=3x^3+7x
P(-7/3)= 3(-7/3)^3+7(-7/3)
=> -343/9-49/3
=> -343-147/9
=> -590/9

Hence It is not a factor....

Hope it helps you....

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