[tex]x^4-3x^2=0\\\\x^2(x^2-3)=0\\\\x^2=0\rightarrow x=0\\\\x^2-3=0\\\\(x+\sqrt3)(x-\sqrt3)=0\rightarrow x=-\sqrt3 \ \vee \ x=\sqrt3\\\\x=\{-\sqrt3;0;\sqrt3\}[/tex]
x^4 - 3x^2 = 0
x^2 * (x^2 - 3) = 0
x^2=0
x^2 - 3 = 0
x = 0
x = - √3
x = √3
x = - √3 x = 0 x = √3
1 2 3
Mam nadzieję że pomogłam ❤️
