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Veb-qidiruvdagi o'xshash muammolar

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\frac{3b-39}{\left(b-5\right)\left(b-2\right)}-\frac{3}{b-2}
Faktor: b^{2}-7b+10.
\frac{3b-39}{\left(b-5\right)\left(b-2\right)}-\frac{3\left(b-5\right)}{\left(b-5\right)\left(b-2\right)}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. \left(b-5\right)\left(b-2\right) va b-2 ning eng kichik umumiy karralisi \left(b-5\right)\left(b-2\right). \frac{3}{b-2} ni \frac{b-5}{b-5} marotabaga ko'paytirish.
\frac{3b-39-3\left(b-5\right)}{\left(b-5\right)\left(b-2\right)}
\frac{3b-39}{\left(b-5\right)\left(b-2\right)} va \frac{3\left(b-5\right)}{\left(b-5\right)\left(b-2\right)} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{3b-39-3b+15}{\left(b-5\right)\left(b-2\right)}
3b-39-3\left(b-5\right) ichidagi ko‘paytirishlarni bajaring.
\frac{-24}{\left(b-5\right)\left(b-2\right)}
3b-39-3b+15 kabi iboralarga o‘xshab birlashtiring.
\frac{-24}{b^{2}-7b+10}
\left(b-5\right)\left(b-2\right) ni kengaytirish.
\frac{3b-39}{\left(b-5\right)\left(b-2\right)}-\frac{3}{b-2}
Faktor: b^{2}-7b+10.
\frac{3b-39}{\left(b-5\right)\left(b-2\right)}-\frac{3\left(b-5\right)}{\left(b-5\right)\left(b-2\right)}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. \left(b-5\right)\left(b-2\right) va b-2 ning eng kichik umumiy karralisi \left(b-5\right)\left(b-2\right). \frac{3}{b-2} ni \frac{b-5}{b-5} marotabaga ko'paytirish.
\frac{3b-39-3\left(b-5\right)}{\left(b-5\right)\left(b-2\right)}
\frac{3b-39}{\left(b-5\right)\left(b-2\right)} va \frac{3\left(b-5\right)}{\left(b-5\right)\left(b-2\right)} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{3b-39-3b+15}{\left(b-5\right)\left(b-2\right)}
3b-39-3\left(b-5\right) ichidagi ko‘paytirishlarni bajaring.
\frac{-24}{\left(b-5\right)\left(b-2\right)}
3b-39-3b+15 kabi iboralarga o‘xshab birlashtiring.
\frac{-24}{b^{2}-7b+10}
\left(b-5\right)\left(b-2\right) ni kengaytirish.