Answer:
Step-by-step explanation:
[tex]4x^2-4x=-1\\4x^2-4x+1=0\\(2x-1)(2x-1)=0\\2x-1=0;\:\:2x-1=0\\2x=1;\:\:2x=1\\\frac{2x}{2}=\frac{1}{2};\:\:\frac{2x}{2}=\frac{1}{2}\\\boxed{x=1};\:\:\boxed{x=1}[/tex]
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