solve √x=x-2 in quadratic equation
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Step-by-step explanation:
√x=x-2
squarring bothe side we get
x=(x-2)^2
x=x^2-4x+4
x^2-5x+4=0
x^2-4x-x+4=0
x(x-4) -1(x-4)=0
(x-4) (x-1)=0
x=4,1
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