x uchun yechish
x=\sqrt{6}\approx 2,449489743
x=-\sqrt{6}\approx -2,449489743
Grafik
Baham ko'rish
Klipbordga nusxa olish
x=\sqrt{6} x=-\sqrt{6}
Tenglamaning ikkala tarafining kvadrat ildizini chiqarish.
x^{2}-6=0
Ikkala tarafdan 6 ni ayirish.
x=\frac{0±\sqrt{0^{2}-4\left(-6\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 -6 ni c bilan almashtiring.
x=\frac{0±\sqrt{-4\left(-6\right)}}{2}
0 kvadratini chiqarish.
x=\frac{0±\sqrt{24}}{2}
-4 ni -6 marotabaga ko'paytirish.
x=\frac{0±2\sqrt{6}}{2}
24 ning kvadrat ildizini chiqarish.
x=\sqrt{6}
x=\frac{0±2\sqrt{6}}{2} tenglamasini yeching, bunda ± musbat.
x=-\sqrt{6}
x=\frac{0±2\sqrt{6}}{2} tenglamasini yeching, bunda ± manfiy.
x=\sqrt{6} x=-\sqrt{6}
Tenglama yechildi.
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