Нужна помошь с примерами.
[tex]\frac{1}{4} x^{2}-25=0[/tex]
[tex]x_{1}= \\x_{2}=[/tex]
[tex]5x^{2}-20x=0 \\x_{1}= \\x_{2}=[/tex]
[tex]x^{2} +3x+2=0 \\D= \\x_{1}= \\x_{2}=[/tex]
[tex]\frac{1}{4} x^{2}-25=0[/tex]
[tex]x_{1}= \\x_{2}=[/tex]
[tex]5x^{2}-20x=0 \\x_{1}= \\x_{2}=[/tex]
[tex]x^{2} +3x+2=0 \\D= \\x_{1}= \\x_{2}=[/tex]
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Ответ:
1)-10 10
2)0 4
3)-2 -1