Question

Люди хелпаните с примером плс
X2 = 14,5

Answer 1

$x^2=14,5\\x^2-14,5=0\\(x-sqrt{14,5})cdot (x+sqrt{14,5})=0\\x_1=sqrt{14,5}=sqrt{frac{29}{2}}; ; ,; ; x_2=-sqrt{14,5}=-sqrt{frac{29}{2}}$