2x^2-2root2x+1=0
By discriminant method
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Answer:
a=2, b=2root2, c=1
D= b^2 +4ac
=2root2 + 4×2×1
= 8+8
=16
x= b+/- root D/2a
x=2root2 +/- root 16 /2×2
x=2root2+4/4 , 2root2-4/4
= 2root2, 2root2
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