Solve x2 - 4x + 1 = 0.
x = 2+ 21-25
X = 4+
X = 2+ 3
x = -2+
1 answer:
I think the answer is this
2x-4x+1=0
Combine like terms
-2x+1=0
Subtract 1 both sides
-2x=-1
Divide by -2 both sides
x=-1/2
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