y uchun yechish
y=2\left(\left(x+6\right)^{2}-18\right)
x uchun yechish (complex solution)
x=-\frac{\sqrt{2y+72}}{2}-6
x=\frac{\sqrt{2y+72}}{2}-6
x uchun yechish
x=-\frac{\sqrt{2y+72}}{2}-6
x=\frac{\sqrt{2y+72}}{2}-6\text{, }y\geq -36
Grafik
Viktorina
Algebra
y = 2 ( x + 6 ) ^ { 2 } - 36
Baham ko'rish
Klipbordga nusxa olish
y=2\left(x^{2}+12x+36\right)-36
\left(a+b\right)^{2}=a^{2}+2ab+b^{2} binom teoremasini \left(x+6\right)^{2} kengaytirilishi uchun ishlating.
y=2x^{2}+24x+72-36
2 ga x^{2}+12x+36 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
y=2x^{2}+24x+36
36 olish uchun 72 dan 36 ni ayirish.
Misollar
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