Ответ:
1) x1 = 7 x2 = -7
2) x1 = 0,4 x2 = -0,4
3) x1 = 13 x2 = -13
4) нет решения
5) x1 = [tex]\sqrt{5}[/tex] x2 = -[tex]\sqrt{5}[/tex]
6) x1 = -[tex]\frac{3}{4}[/tex] x2 = [tex]\frac{3}{4}[/tex]
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Ответ:
1) x1 = 7 x2 = -7
2) x1 = 0,4 x2 = -0,4
3) x1 = 13 x2 = -13
4) нет решения
5) x1 = [tex]\sqrt{5}[/tex] x2 = -[tex]\sqrt{5}[/tex]
6) x1 = -[tex]\frac{3}{4}[/tex] x2 = [tex]\frac{3}{4}[/tex]