c uchun yechish
c=\frac{x^{2}-20}{5}
x uchun yechish (complex solution)
x=-\sqrt{5\left(c+4\right)}
x=\sqrt{5\left(c+4\right)}
x uchun yechish
x=\sqrt{5\left(c+4\right)}
x=-\sqrt{5\left(c+4\right)}\text{, }c\geq -4
Grafik
Baham ko'rish
Klipbordga nusxa olish
-5c=20-x^{2}
Ikkala tarafdan x^{2} ni ayirish.
\frac{-5c}{-5}=\frac{20-x^{2}}{-5}
Ikki tarafini -5 ga bo‘ling.
c=\frac{20-x^{2}}{-5}
-5 ga bo'lish -5 ga ko'paytirishni bekor qiladi.
c=\frac{x^{2}}{5}-4
20-x^{2} ni -5 ga bo'lish.
Misollar
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