Question

find the discriminant of the equation x^2_ 2x+1=0

Answer 1

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HERE'S THE ANSWER ✌
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✔The formula of discriminant is

D=b^2-4ac
so,

from above equation x^2-2x+1=0
b=-2,a=1,c=1
put these values in formula
D=4-4
D=0. answer

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