Baholash
\frac{\left(7x-4\right)\left(x+1\right)}{x\left(x+2\right)}
Kengaytirish
\frac{7x^{2}+3x-4}{x\left(x+2\right)}
Grafik
Baham ko'rish
Klipbordga nusxa olish
\frac{5x+1}{x+2}+\frac{\left(x-1\right)\times 2}{x}
\frac{x-1}{x}\times 2 ni yagona kasrga aylantiring.
\frac{\left(5x+1\right)x}{x\left(x+2\right)}+\frac{\left(x-1\right)\times 2\left(x+2\right)}{x\left(x+2\right)}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. x+2 va x ning eng kichik umumiy karralisi x\left(x+2\right). \frac{5x+1}{x+2} ni \frac{x}{x} marotabaga ko'paytirish. \frac{\left(x-1\right)\times 2}{x} ni \frac{x+2}{x+2} marotabaga ko'paytirish.
\frac{\left(5x+1\right)x+\left(x-1\right)\times 2\left(x+2\right)}{x\left(x+2\right)}
\frac{\left(5x+1\right)x}{x\left(x+2\right)} va \frac{\left(x-1\right)\times 2\left(x+2\right)}{x\left(x+2\right)} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{5x^{2}+x+2x^{2}+4x-2x-4}{x\left(x+2\right)}
\left(5x+1\right)x+\left(x-1\right)\times 2\left(x+2\right) ichidagi ko‘paytirishlarni bajaring.
\frac{7x^{2}+3x-4}{x\left(x+2\right)}
5x^{2}+x+2x^{2}+4x-2x-4 kabi iboralarga o‘xshab birlashtiring.
\frac{7x^{2}+3x-4}{x^{2}+2x}
x\left(x+2\right) ni kengaytirish.
\frac{5x+1}{x+2}+\frac{\left(x-1\right)\times 2}{x}
\frac{x-1}{x}\times 2 ni yagona kasrga aylantiring.
\frac{\left(5x+1\right)x}{x\left(x+2\right)}+\frac{\left(x-1\right)\times 2\left(x+2\right)}{x\left(x+2\right)}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. x+2 va x ning eng kichik umumiy karralisi x\left(x+2\right). \frac{5x+1}{x+2} ni \frac{x}{x} marotabaga ko'paytirish. \frac{\left(x-1\right)\times 2}{x} ni \frac{x+2}{x+2} marotabaga ko'paytirish.
\frac{\left(5x+1\right)x+\left(x-1\right)\times 2\left(x+2\right)}{x\left(x+2\right)}
\frac{\left(5x+1\right)x}{x\left(x+2\right)} va \frac{\left(x-1\right)\times 2\left(x+2\right)}{x\left(x+2\right)} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{5x^{2}+x+2x^{2}+4x-2x-4}{x\left(x+2\right)}
\left(5x+1\right)x+\left(x-1\right)\times 2\left(x+2\right) ichidagi ko‘paytirishlarni bajaring.
\frac{7x^{2}+3x-4}{x\left(x+2\right)}
5x^{2}+x+2x^{2}+4x-2x-4 kabi iboralarga o‘xshab birlashtiring.
\frac{7x^{2}+3x-4}{x^{2}+2x}
x\left(x+2\right) ni kengaytirish.
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}