x uchun yechish
x=\frac{1-\sqrt{19}}{10}\approx -0,335889894
x'ni tayinlash
x≔\frac{1-\sqrt{19}}{10}
Grafik
Baham ko'rish
Klipbordga nusxa olish
x=\frac{1-\sqrt{19}}{10}
10 hosil qilish uchun 2 va 5 ni ko'paytirish.
x=\frac{1}{10}-\frac{1}{10}\sqrt{19}
\frac{1}{10}-\frac{1}{10}\sqrt{19} natijani olish uchun 1-\sqrt{19} ning har bir ifodasini 10 ga bo‘ling.
Misollar
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