Q=find the value of k.
x - 3=0
K(x) ^3 +4(x)^2 - 21(x)
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I hope it's a right answer of your question and I hope you will understand it.
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priya2580:
your answer is right
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substituting value of X as 3 ...we will solve
so...since X is a factor. .
we get
so...since X is a factor. .
we get
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