Baholash
\frac{\left(x-1\right)\left(x+7\right)}{4}
Kengaytirish
\frac{x^{2}}{4}+\frac{3x}{2}-\frac{7}{4}
Grafik
Baham ko'rish
Klipbordga nusxa olish
\left(\frac{1}{4}x+\frac{1}{4}\left(-1\right)\right)\left(x+7\right)
\frac{1}{4} ga x-1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\left(\frac{1}{4}x-\frac{1}{4}\right)\left(x+7\right)
-\frac{1}{4} hosil qilish uchun \frac{1}{4} va -1 ni ko'paytirish.
\frac{1}{4}xx+\frac{1}{4}x\times 7-\frac{1}{4}x-\frac{1}{4}\times 7
\frac{1}{4}x-\frac{1}{4} ifodaning har bir elementini x+7 ifodaning har bir elementiga ko‘paytirish orqali taqsimot qonuni xususiyatlarini qo‘llash mumkin.
\frac{1}{4}x^{2}+\frac{1}{4}x\times 7-\frac{1}{4}x-\frac{1}{4}\times 7
x^{2} hosil qilish uchun x va x ni ko'paytirish.
\frac{1}{4}x^{2}+\frac{7}{4}x-\frac{1}{4}x-\frac{1}{4}\times 7
\frac{7}{4} hosil qilish uchun \frac{1}{4} va 7 ni ko'paytirish.
\frac{1}{4}x^{2}+\frac{3}{2}x-\frac{1}{4}\times 7
\frac{3}{2}x ni olish uchun \frac{7}{4}x va -\frac{1}{4}x ni birlashtirish.
\frac{1}{4}x^{2}+\frac{3}{2}x+\frac{-7}{4}
-\frac{1}{4}\times 7 ni yagona kasrga aylantiring.
\frac{1}{4}x^{2}+\frac{3}{2}x-\frac{7}{4}
\frac{-7}{4} kasri manfiy belgini olib tashlash bilan -\frac{7}{4} sifatida qayta yozilishi mumkin.
\left(\frac{1}{4}x+\frac{1}{4}\left(-1\right)\right)\left(x+7\right)
\frac{1}{4} ga x-1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\left(\frac{1}{4}x-\frac{1}{4}\right)\left(x+7\right)
-\frac{1}{4} hosil qilish uchun \frac{1}{4} va -1 ni ko'paytirish.
\frac{1}{4}xx+\frac{1}{4}x\times 7-\frac{1}{4}x-\frac{1}{4}\times 7
\frac{1}{4}x-\frac{1}{4} ifodaning har bir elementini x+7 ifodaning har bir elementiga ko‘paytirish orqali taqsimot qonuni xususiyatlarini qo‘llash mumkin.
\frac{1}{4}x^{2}+\frac{1}{4}x\times 7-\frac{1}{4}x-\frac{1}{4}\times 7
x^{2} hosil qilish uchun x va x ni ko'paytirish.
\frac{1}{4}x^{2}+\frac{7}{4}x-\frac{1}{4}x-\frac{1}{4}\times 7
\frac{7}{4} hosil qilish uchun \frac{1}{4} va 7 ni ko'paytirish.
\frac{1}{4}x^{2}+\frac{3}{2}x-\frac{1}{4}\times 7
\frac{3}{2}x ni olish uchun \frac{7}{4}x va -\frac{1}{4}x ni birlashtirish.
\frac{1}{4}x^{2}+\frac{3}{2}x+\frac{-7}{4}
-\frac{1}{4}\times 7 ni yagona kasrga aylantiring.
\frac{1}{4}x^{2}+\frac{3}{2}x-\frac{7}{4}
\frac{-7}{4} kasri manfiy belgini olib tashlash bilan -\frac{7}{4} sifatida qayta yozilishi mumkin.
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}