x uchun yechish
x=\sqrt{817}-7\approx 21,583211856
x=-\left(\sqrt{817}+7\right)\approx -35,583211856
Grafik
Baham ko'rish
Klipbordga nusxa olish
x+7=\sqrt{817} x+7=-\sqrt{817}
Tenglamaning ikkala tarafining kvadrat ildizini chiqarish.
x+7-7=\sqrt{817}-7 x+7-7=-\sqrt{817}-7
Tenglamaning ikkala tarafidan 7 ni ayirish.
x=\sqrt{817}-7 x=-\sqrt{817}-7
O‘zidan 7 ayirilsa 0 qoladi.
Misollar
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