Question

решите уравнение х³-5х=0

Answer 1

$x^{3}-5x=0$</var></p> <p><img src=[/tex]x(x^{2}-5)=0" title="x^{3}-5x=0" title="x(x^{2}-5)=0" title="x^{3}-5x=0" alt="x(x^{2}-5)=0" title="x^{3}-5x=0" />

$x^{3}-5x=0$

$<var>x(x^{2}-5)=0$

$x(x-sqrt{5})(x+sqrt{5})=0$

$<var>x=0 , x=sqrt{5} , x=-sqrt{5}" title="<var>x(x^{2}-5)=0" /></var></var></p> <p>[tex]x(x-sqrt{5})(x+sqrt{5})=0$

$<var>x=0 , x=sqrt{5} , x=-sqrt{5}" alt="<var>x(x^{2}-5)=0" /></var></var></p> <p>[tex]x(x-sqrt{5})(x+sqrt{5})=0$

[tex]x=0 , x=sqrt{5} , x=-sqrt{5}" />