Omil
\left(w-2\right)\left(w+2\right)\left(-w^{2}-4\right)
Baholash
16-w^{4}
Baham ko'rish
Klipbordga nusxa olish
\left(4+w^{2}\right)\left(4-w^{2}\right)
16-w^{4} ni 4^{2}-\left(-w^{2}\right)^{2} sifatida qaytadan yozish. Kvadratlarning farqini ushbu formula bilan hisoblash mumkin: a^{2}-b^{2}=\left(a-b\right)\left(a+b\right).
\left(w^{2}+4\right)\left(-w^{2}+4\right)
Shartlarni qayta saralash.
\left(2-w\right)\left(2+w\right)
Hisoblang: -w^{2}+4. -w^{2}+4 ni 2^{2}-w^{2} sifatida qaytadan yozish. Kvadratlarning farqini ushbu formula bilan hisoblash mumkin: a^{2}-b^{2}=\left(a-b\right)\left(a+b\right).
\left(-w+2\right)\left(w+2\right)
Shartlarni qayta saralash.
\left(-w+2\right)\left(w+2\right)\left(w^{2}+4\right)
Toʻliq ajratilgan ifodani qaytadan yozing. Koʻphadli w^{2}+4 faktorlanmagan, chunki unda ratsional ildizlar topilmadi.
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}