x uchun yechish
x=2
Grafik
Baham ko'rish
Klipbordga nusxa olish
9^{2}\left(\sqrt{x}\right)^{2}-43x=76
\left(9\sqrt{x}\right)^{2} ni kengaytirish.
81\left(\sqrt{x}\right)^{2}-43x=76
2 daraja ko‘rsatkichini 9 ga hisoblang va 81 ni qiymatni oling.
81x-43x=76
2 daraja ko‘rsatkichini \sqrt{x} ga hisoblang va x ni qiymatni oling.
38x=76
38x ni olish uchun 81x va -43x ni birlashtirish.
x=\frac{76}{38}
Ikki tarafini 38 ga bo‘ling.
x=2
2 ni olish uchun 76 ni 38 ga bo‘ling.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometriya
4 \sin \theta \cos \theta = 2 \sin \theta
Chiziqli tenglama
y = 3x + 4
Arifmetik
699 * 533
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
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}