y uchun yechish
y=2\sqrt{13}\approx 7,211102551
y=-2\sqrt{13}\approx -7,211102551
Grafik
Baham ko'rish
Klipbordga nusxa olish
y^{2}=52-0\times 8
0 hosil qilish uchun 48 va 0 ni ko'paytirish.
y^{2}=52-0
0 hosil qilish uchun 0 va 8 ni ko'paytirish.
y^{2}=52
52 olish uchun 52 dan 0 ni ayirish.
y=2\sqrt{13} y=-2\sqrt{13}
Tenglamaning ikkala tarafining kvadrat ildizini chiqarish.
y^{2}=52-0\times 8
0 hosil qilish uchun 48 va 0 ni ko'paytirish.
y^{2}=52-0
0 hosil qilish uchun 0 va 8 ni ko'paytirish.
y^{2}=52
52 olish uchun 52 dan 0 ni ayirish.
y^{2}-52=0
Ikkala tarafdan 52 ni ayirish.
y=\frac{0±\sqrt{0^{2}-4\left(-52\right)}}{2}
Ushbu tenglama standart shaklidadir: ax^{2}+bx+c=0. Kvadrat tenglama formulasida, \frac{-b±\sqrt{b^{2}-4ac}}{2a} 1 ni a, 0 ni b va -52 ni c bilan almashtiring.
y=\frac{0±\sqrt{-4\left(-52\right)}}{2}
0 kvadratini chiqarish.
y=\frac{0±\sqrt{208}}{2}
-4 ni -52 marotabaga ko'paytirish.
y=\frac{0±4\sqrt{13}}{2}
208 ning kvadrat ildizini chiqarish.
y=2\sqrt{13}
y=\frac{0±4\sqrt{13}}{2} tenglamasini yeching, bunda ± musbat.
y=-2\sqrt{13}
y=\frac{0±4\sqrt{13}}{2} tenglamasini yeching, bunda ± manfiy.
y=2\sqrt{13} y=-2\sqrt{13}
Tenglama yechildi.
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