Baholash
\left(4-5x\right)\left(2x-3\right)
Kengaytirish
-10x^{2}+23x-12
Grafik
Baham ko'rish
Klipbordga nusxa olish
1+3x-3-10\left(x-1\right)^{2}
\left(x-1\right)^{2} hosil qilish uchun x-1 va x-1 ni ko'paytirish.
-2+3x-10\left(x-1\right)^{2}
-2 olish uchun 1 dan 3 ni ayirish.
-2+3x-10\left(x^{2}-2x+1\right)
\left(a-b\right)^{2}=a^{2}-2ab+b^{2} binom teoremasini \left(x-1\right)^{2} kengaytirilishi uchun ishlating.
-2+3x-10x^{2}+20x-10
-10 ga x^{2}-2x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-2+23x-10x^{2}-10
23x ni olish uchun 3x va 20x ni birlashtirish.
-12+23x-10x^{2}
-12 olish uchun -2 dan 10 ni ayirish.
1+3x-3-10\left(x-1\right)^{2}
\left(x-1\right)^{2} hosil qilish uchun x-1 va x-1 ni ko'paytirish.
-2+3x-10\left(x-1\right)^{2}
-2 olish uchun 1 dan 3 ni ayirish.
-2+3x-10\left(x^{2}-2x+1\right)
\left(a-b\right)^{2}=a^{2}-2ab+b^{2} binom teoremasini \left(x-1\right)^{2} kengaytirilishi uchun ishlating.
-2+3x-10x^{2}+20x-10
-10 ga x^{2}-2x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-2+23x-10x^{2}-10
23x ni olish uchun 3x va 20x ni birlashtirish.
-12+23x-10x^{2}
-12 olish uchun -2 dan 10 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}