Question
$(x-1)^2=2 x+3$
✓
Answer
$(x-1)^2=2 x+3 $
$\Rightarrow x^2-2 x+1=2 x+3 $
$ \Rightarrow x^2-2 x-2 x+1-3=0 $
$ \Rightarrow x^2-4 x-2=0 $
$ a=1, b=-4, c=-2$
$\Rightarrow x^2-2 x+1=2 x+3 $
$ \Rightarrow x^2-2 x-2 x+1-3=0 $
$ \Rightarrow x^2-4 x-2=0 $
$ a=1, b=-4, c=-2$
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