Question

X√2-2x+1=0 preciso da resposta urgente pra amanhã?

Answer 1

x(√2-2)=-1
x=$\frac{-1}{ \sqrt{2} -2}$
x=$\frac{-1}{ \sqrt{2} -2}$× $\frac{(- \sqrt{2}-2 )}{(- \sqrt{2}-2 )}$
x=$\frac{ \sqrt{2}+2 }{2}$
x=$\frac{ \sqrt{2} }{2} +1$