Quadratic EquationMedium
Question
The quadratic equation with one root 
is-
is-Options
A.2x2 + 2x + 1 = 0
B.2x2 − 2x + 1 = 0
C.2x2 + 2x − 1 = 0
D.2x2 − 2x − 1 = 0
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