Baholash
a-1
Kengaytirish
a-1
Viktorina
Polynomial
5xshash muammolar:
( 1 + \frac { 1 } { a - 1 } ) \div \frac { a } { a ^ { 2 } - 2 a + 1 }
Baham ko'rish
Klipbordga nusxa olish
\frac{\frac{a-1}{a-1}+\frac{1}{a-1}}{\frac{a}{a^{2}-2a+1}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 1 ni \frac{a-1}{a-1} marotabaga ko'paytirish.
\frac{\frac{a-1+1}{a-1}}{\frac{a}{a^{2}-2a+1}}
\frac{a-1}{a-1} va \frac{1}{a-1} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{\frac{a}{a-1}}{\frac{a}{a^{2}-2a+1}}
a-1+1 kabi iboralarga o‘xshab birlashtiring.
\frac{a\left(a^{2}-2a+1\right)}{\left(a-1\right)a}
\frac{a}{a-1} ni \frac{a}{a^{2}-2a+1} ga bo'lish \frac{a}{a-1} ga k'paytirish \frac{a}{a^{2}-2a+1} ga qaytarish.
\frac{a^{2}-2a+1}{a-1}
Surat va maxrajdagi ikkala a ni qisqartiring.
\frac{\left(a-1\right)^{2}}{a-1}
Hali faktorlanmagan ifodalarni faktorlang.
a-1
Surat va maxrajdagi ikkala a-1 ni qisqartiring.
\frac{\frac{a-1}{a-1}+\frac{1}{a-1}}{\frac{a}{a^{2}-2a+1}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 1 ni \frac{a-1}{a-1} marotabaga ko'paytirish.
\frac{\frac{a-1+1}{a-1}}{\frac{a}{a^{2}-2a+1}}
\frac{a-1}{a-1} va \frac{1}{a-1} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{\frac{a}{a-1}}{\frac{a}{a^{2}-2a+1}}
a-1+1 kabi iboralarga o‘xshab birlashtiring.
\frac{a\left(a^{2}-2a+1\right)}{\left(a-1\right)a}
\frac{a}{a-1} ni \frac{a}{a^{2}-2a+1} ga bo'lish \frac{a}{a-1} ga k'paytirish \frac{a}{a^{2}-2a+1} ga qaytarish.
\frac{a^{2}-2a+1}{a-1}
Surat va maxrajdagi ikkala a ni qisqartiring.
\frac{\left(a-1\right)^{2}}{a-1}
Hali faktorlanmagan ifodalarni faktorlang.
a-1
Surat va maxrajdagi ikkala a-1 ni qisqartiring.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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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}