Question

2x^2-11=0 помогите решить плизз!)

Answer 1

2x^2-11=0
2x^2=11
x^2=11/2
x=+-√5.5

Answer 2

$2x^{2}-11=0$
$2x^{2}=11$
$x^{2}= frac{11}{2}$
$x^{2}= sqrt{5,5}$

$x_{1}= sqrt{5,5}$
$x_{2}=- sqrt{5,5}$