y uchun yechish
y=5\left(x-3\right)^{2}-217
x uchun yechish
x=-\frac{\sqrt{5y+1085}}{5}+3
x=\frac{\sqrt{5y+1085}}{5}+3\text{, }y\geq -217
Grafik
Baham ko'rish
Klipbordga nusxa olish
y=5\left(x^{2}-6x+9\right)-217
\left(a-b\right)^{2}=a^{2}-2ab+b^{2} binom teoremasini \left(x-3\right)^{2} kengaytirilishi uchun ishlating.
y=5x^{2}-30x+45-217
5 ga x^{2}-6x+9 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
y=5x^{2}-30x-172
-172 olish uchun 45 dan 217 ni ayirish.
Misollar
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Matritsa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simli tenglama
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Oʻngga
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Chegaralar
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