Question

2x²-5+1=0 me yudan porfa

Answer 1

Respuesta:

$x=\sqrt{2}$

Explicación:

$2x^{2}-5+1=0$

$2x^{2} -5=-1$

$2x^{2} =-1+5$

$2x^{2} =4$

$x^{2} =4/2$

$x^{2} =2$

$x=\sqrt{2}$