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Rajan@2021
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Write the zeroes of the polynomial x²-x-6

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This question is taken from polynomials in which we have given a polynomial x²-x-6 and we have been asked to find its zeroes.

Kindly give me a detailed solution of this question

RS Aggarwal, Class 10, chapter 2C, question no 10

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1 Answer

  1. let f(x)=x6
    =3x+2x6
    =x(x3)+2(x3)
    =(x3)(x+2)

    To find the zeroes of f(x) put f(x)=0, we get

    (x3)(x+2)=0
    x3=0 or x+2=0
    x=3 or x=2
    therefore 3,2 are zeros.

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