разложите на множители
[tex]1) { 2x}^{2} - xy[/tex]
[tex]2) {2y}^{4} + {6y}^{3} - {4y}^{2} [/tex]
[tex]3)2a(a - 1) + 3(a - 1)[/tex]
[tex]4)4x - 4y + ax - ay[/tex]
[tex]5) {x}^{2} - 25[/tex]
[tex]6) {ab}^{2} - {ac}^{2} [/tex]
[tex]7) { - 3a}^{2} - 6ab { - 3b}^{2} [/tex]
[tex]1) { 2x}^{2} - xy[/tex]
[tex]2) {2y}^{4} + {6y}^{3} - {4y}^{2} [/tex]
[tex]3)2a(a - 1) + 3(a - 1)[/tex]
[tex]4)4x - 4y + ax - ay[/tex]
[tex]5) {x}^{2} - 25[/tex]
[tex]6) {ab}^{2} - {ac}^{2} [/tex]
[tex]7) { - 3a}^{2} - 6ab { - 3b}^{2} [/tex]
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