Multiple Choice Questions on For what value of k can the expression x3 kx2 7x 6 be resolved into three linear factors ........ for CDS Exam Preparation

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Multiple Choice Questions

For what value of k can the expression x3 kx2 7x 6 be resolved into three linear factors ........

Quantitative Aptitude (CDS) Number System
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    For what value of k can the expression x3 + kx2 -7x + 6 be resolved into three linear factors?

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    Explanation:

    Going through options
    k =0, putting k=0 in the equation we have
    x3 + 0x2 -7x + 6  =   x3 -7x + 6= (x-1)(x-2)(x+3)

    By: Munesh Kumari
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