Решите неравенство (5х-1)(5х+1)-(5х+2)^2 меньше 35

[latex](5x-1)(5x+1)-(5x+2)^2\ \textless \ 35[/latex] [latex]25x^2-1-(5x+2)^2\ \textless \ 35[/latex] [latex]25x^2-1-(25x^2+4+20x)\ \textless \ 35[/latex] [latex]25x^2-1-25x^2-4-20x\ \textless \ 35[/latex] [latex]-20x-5\ \textless \ 35[/latex] [latex]-20x\ \textless \ 35+5[/latex] [latex]-20x\ \textless \ 40[/latex] [latex]x\ \textgreater \ 40:(-20)[/latex] [latex]x\ \textgreater \ -2[/latex] [latex]x[/latex]∈[latex](-2;+[/latex]∞[latex])[/latex]