Baholash
7x\left(x+2\right)\left(x+3\right)^{3}
Kengaytirish
7x^{5}+77x^{4}+315x^{3}+567x^{2}+378x
Grafik
Baham ko'rish
Klipbordga nusxa olish
\left(x+2\right)x\times 7\left(x^{3}+9x^{2}+27x+27\right)
\left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} binom teoremasini \left(x+3\right)^{3} kengaytirilishi uchun ishlating.
\left(x^{2}+2x\right)\times 7\left(x^{3}+9x^{2}+27x+27\right)
x+2 ga x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\left(7x^{2}+14x\right)\left(x^{3}+9x^{2}+27x+27\right)
x^{2}+2x ga 7 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
7x^{5}+77x^{4}+315x^{3}+567x^{2}+378x
7x^{2}+14x ga x^{3}+9x^{2}+27x+27 ni ko‘paytirish orqali distributiv xususiyatdan foydalaning va ifoda sifatida birlashtiring.
\left(x+2\right)x\times 7\left(x^{3}+9x^{2}+27x+27\right)
\left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} binom teoremasini \left(x+3\right)^{3} kengaytirilishi uchun ishlating.
\left(x^{2}+2x\right)\times 7\left(x^{3}+9x^{2}+27x+27\right)
x+2 ga x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\left(7x^{2}+14x\right)\left(x^{3}+9x^{2}+27x+27\right)
x^{2}+2x ga 7 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
7x^{5}+77x^{4}+315x^{3}+567x^{2}+378x
7x^{2}+14x ga x^{3}+9x^{2}+27x+27 ni ko‘paytirish orqali distributiv xususiyatdan foydalaning va ifoda sifatida birlashtiring.
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}