Baholash
-\frac{1}{y-7}
Kengaytirish
-\frac{1}{y-7}
Grafik
Viktorina
Polynomial
5xshash muammolar:
\frac { 2 y - 1 } { y ^ { 2 } - 49 } \div \frac { 1 - 2 y } { y + 7 }
Baham ko'rish
Klipbordga nusxa olish
\frac{\left(2y-1\right)\left(y+7\right)}{\left(y^{2}-49\right)\left(1-2y\right)}
\frac{2y-1}{y^{2}-49} ni \frac{1-2y}{y+7} ga bo'lish \frac{2y-1}{y^{2}-49} ga k'paytirish \frac{1-2y}{y+7} ga qaytarish.
\frac{-\left(y+7\right)\left(-2y+1\right)}{\left(-2y+1\right)\left(y^{2}-49\right)}
2y-1 mislodagi manfiy ishorani chiqarib tashlang.
\frac{-\left(y+7\right)}{y^{2}-49}
Surat va maxrajdagi ikkala -2y+1 ni qisqartiring.
\frac{-\left(y+7\right)}{\left(y-7\right)\left(y+7\right)}
Hali faktorlanmagan ifodalarni faktorlang.
\frac{-1}{y-7}
Surat va maxrajdagi ikkala y+7 ni qisqartiring.
\frac{\left(2y-1\right)\left(y+7\right)}{\left(y^{2}-49\right)\left(1-2y\right)}
\frac{2y-1}{y^{2}-49} ni \frac{1-2y}{y+7} ga bo'lish \frac{2y-1}{y^{2}-49} ga k'paytirish \frac{1-2y}{y+7} ga qaytarish.
\frac{-\left(y+7\right)\left(-2y+1\right)}{\left(-2y+1\right)\left(y^{2}-49\right)}
2y-1 mislodagi manfiy ishorani chiqarib tashlang.
\frac{-\left(y+7\right)}{y^{2}-49}
Surat va maxrajdagi ikkala -2y+1 ni qisqartiring.
\frac{-\left(y+7\right)}{\left(y-7\right)\left(y+7\right)}
Hali faktorlanmagan ifodalarni faktorlang.
\frac{-1}{y-7}
Surat va maxrajdagi ikkala y+7 ni qisqartiring.
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}