Baholash
\left(4x-3\right)\left(6x+7\right)
Kengaytirish
24x^{2}+10x-21
Grafik
Baham ko'rish
Klipbordga nusxa olish
6\left(4x^{2}+4x+1\right)-7\left(2x+1\right)-20
\left(a+b\right)^{2}=a^{2}+2ab+b^{2} binom teoremasini \left(2x+1\right)^{2} kengaytirilishi uchun ishlating.
24x^{2}+24x+6-7\left(2x+1\right)-20
6 ga 4x^{2}+4x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
24x^{2}+24x+6-14x-7-20
-7 ga 2x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
24x^{2}+10x+6-7-20
10x ni olish uchun 24x va -14x ni birlashtirish.
24x^{2}+10x-1-20
-1 olish uchun 6 dan 7 ni ayirish.
24x^{2}+10x-21
-21 olish uchun -1 dan 20 ni ayirish.
6\left(4x^{2}+4x+1\right)-7\left(2x+1\right)-20
\left(a+b\right)^{2}=a^{2}+2ab+b^{2} binom teoremasini \left(2x+1\right)^{2} kengaytirilishi uchun ishlating.
24x^{2}+24x+6-7\left(2x+1\right)-20
6 ga 4x^{2}+4x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
24x^{2}+24x+6-14x-7-20
-7 ga 2x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
24x^{2}+10x+6-7-20
10x ni olish uchun 24x va -14x ni birlashtirish.
24x^{2}+10x-1-20
-1 olish uchun 6 dan 7 ni ayirish.
24x^{2}+10x-21
-21 olish uchun -1 dan 20 ni ayirish.
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}