y uchun yechish
y=\frac{\left(x+5\right)^{2}-5}{5}
x uchun yechish (complex solution)
x=-\sqrt{5\left(y+1\right)}-5
x=\sqrt{5\left(y+1\right)}-5
x uchun yechish
x=-\sqrt{5\left(y+1\right)}-5
x=\sqrt{5\left(y+1\right)}-5\text{, }y\geq -1
Grafik
Baham ko'rish
Klipbordga nusxa olish
y=\frac{1}{5}\left(x^{2}+10x+25\right)-1
\left(a+b\right)^{2}=a^{2}+2ab+b^{2} binom teoremasini \left(x+5\right)^{2} kengaytirilishi uchun ishlating.
y=\frac{1}{5}x^{2}+2x+5-1
\frac{1}{5} ga x^{2}+10x+25 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
y=\frac{1}{5}x^{2}+2x+4
4 olish uchun 5 dan 1 ni ayirish.
Misollar
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