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

1.	If 1 is a zero of the polynomial ax²-3(a-1)x-1 then find the value of a.
Answer» x=1Now put the value of x in given polynomial we got,a×1×1-3(a-1)×1-1=0a-3a+3-1=0-2a+2=0-2(a-1)=0(a-1)=0a=1So we got the value of a is 1

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