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Rajan@2021
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If 1 is a zero of the polynomial ax²-3(a-1)x-1 then find the value of a.

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This is the basic and conceptual question from polynomials in which we have given a polynomial ax²-3(a-1)x-1 and it is also given that 1 is the zero of the given polynomial and we have to find the value of a.

Kindly give me a detailed solution of this question

RS Aggarwal, Class 10, chapter 2C, question no 8

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  1. Given : 1 is one of zeroes of the polynomial a3(a1)x1 , which means x=1 will satisfy it.

    a(13(a1)11=0
    a3a+31=0
    2a+2=0
    a=1

    The value of a is 1.

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