Show x-1 is a factor of polynomial f(x) =2xcube-3xsquare+7x-6
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f(x) =2xcube-3xsquare+7x-6
To check x-1 is factor Or not , we will put x=1 in equation
= 2(1)^3-3(1)^2+7(1)-6
= 2-3+7-6
=9-9=0
We for zero it means x-1 is factor of given equation
khanujarashmit:
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by using factor theorem
if x-a is a factor of f(x) then f(a) =0
if x-a is a factor of f(x) then f(a) =0
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