x uchun yechish
x=\frac{1}{6}\approx 0,166666667
Grafik
Baham ko'rish
Klipbordga nusxa olish
\frac{2}{3}\left(2x^{2}-9x+4+3\left(x-\frac{1}{3}\right)\left(\frac{1}{3}+x\right)\right)=\frac{2}{3}\left(5x^{2}-x\right)+\frac{14}{9}
2x-1 ga x-4 ni ko‘paytirish orqali distributiv xususiyatdan foydalaning va ifoda sifatida birlashtiring.
\frac{2}{3}\left(2x^{2}-9x+4+\left(3x-1\right)\left(\frac{1}{3}+x\right)\right)=\frac{2}{3}\left(5x^{2}-x\right)+\frac{14}{9}
3 ga x-\frac{1}{3} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{2}{3}\left(2x^{2}-9x+4+3x^{2}-\frac{1}{3}\right)=\frac{2}{3}\left(5x^{2}-x\right)+\frac{14}{9}
3x-1 ga \frac{1}{3}+x ni ko‘paytirish orqali distributiv xususiyatdan foydalaning va ifoda sifatida birlashtiring.
\frac{2}{3}\left(5x^{2}-9x+4-\frac{1}{3}\right)=\frac{2}{3}\left(5x^{2}-x\right)+\frac{14}{9}
5x^{2} ni olish uchun 2x^{2} va 3x^{2} ni birlashtirish.
\frac{2}{3}\left(5x^{2}-9x+\frac{11}{3}\right)=\frac{2}{3}\left(5x^{2}-x\right)+\frac{14}{9}
\frac{11}{3} olish uchun 4 dan \frac{1}{3} ni ayirish.
\frac{10}{3}x^{2}-6x+\frac{22}{9}=\frac{2}{3}\left(5x^{2}-x\right)+\frac{14}{9}
\frac{2}{3} ga 5x^{2}-9x+\frac{11}{3} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{10}{3}x^{2}-6x+\frac{22}{9}=\frac{10}{3}x^{2}-\frac{2}{3}x+\frac{14}{9}
\frac{2}{3} ga 5x^{2}-x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{10}{3}x^{2}-6x+\frac{22}{9}-\frac{10}{3}x^{2}=-\frac{2}{3}x+\frac{14}{9}
Ikkala tarafdan \frac{10}{3}x^{2} ni ayirish.
-6x+\frac{22}{9}=-\frac{2}{3}x+\frac{14}{9}
0 ni olish uchun \frac{10}{3}x^{2} va -\frac{10}{3}x^{2} ni birlashtirish.
-6x+\frac{22}{9}+\frac{2}{3}x=\frac{14}{9}
\frac{2}{3}x ni ikki tarafga qo’shing.
-\frac{16}{3}x+\frac{22}{9}=\frac{14}{9}
-\frac{16}{3}x ni olish uchun -6x va \frac{2}{3}x ni birlashtirish.
-\frac{16}{3}x=\frac{14}{9}-\frac{22}{9}
Ikkala tarafdan \frac{22}{9} ni ayirish.
-\frac{16}{3}x=-\frac{8}{9}
-\frac{8}{9} olish uchun \frac{14}{9} dan \frac{22}{9} ni ayirish.
x=-\frac{8}{9}\left(-\frac{3}{16}\right)
Ikki tarafini -\frac{3}{16} va teskari kasri -\frac{16}{3} ga ko‘paytiring.
x=\frac{1}{6}
\frac{1}{6} hosil qilish uchun -\frac{8}{9} va -\frac{3}{16} ni ko'paytirish.
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}