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\frac{-2}{\left(2x-1\right)^{2}}-\frac{2\left(2x-1\right)^{2}}{\left(2x-1\right)^{2}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 2 ni \frac{\left(2x-1\right)^{2}}{\left(2x-1\right)^{2}} marotabaga ko'paytirish.
\frac{-2-2\left(2x-1\right)^{2}}{\left(2x-1\right)^{2}}
\frac{-2}{\left(2x-1\right)^{2}} va \frac{2\left(2x-1\right)^{2}}{\left(2x-1\right)^{2}} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{-2-8x^{2}+8x-2}{\left(2x-1\right)^{2}}
-2-2\left(2x-1\right)^{2} ichidagi ko‘paytirishlarni bajaring.
\frac{-4-8x^{2}+8x}{\left(2x-1\right)^{2}}
-2-8x^{2}+8x-2 kabi iboralarga o‘xshab birlashtiring.
\frac{-4-8x^{2}+8x}{4x^{2}-4x+1}
\left(2x-1\right)^{2} ni kengaytirish.
\frac{-2}{\left(2x-1\right)^{2}}-\frac{2\left(2x-1\right)^{2}}{\left(2x-1\right)^{2}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 2 ni \frac{\left(2x-1\right)^{2}}{\left(2x-1\right)^{2}} marotabaga ko'paytirish.
\frac{-2-2\left(2x-1\right)^{2}}{\left(2x-1\right)^{2}}
\frac{-2}{\left(2x-1\right)^{2}} va \frac{2\left(2x-1\right)^{2}}{\left(2x-1\right)^{2}} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{-2-8x^{2}+8x-2}{\left(2x-1\right)^{2}}
-2-2\left(2x-1\right)^{2} ichidagi ko‘paytirishlarni bajaring.
\frac{-4-8x^{2}+8x}{\left(2x-1\right)^{2}}
-2-8x^{2}+8x-2 kabi iboralarga o‘xshab birlashtiring.
\frac{-4-8x^{2}+8x}{4x^{2}-4x+1}
\left(2x-1\right)^{2} ni kengaytirish.