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Veb-qidiruvdagi o'xshash muammolar

Baham ko'rish

\left(\frac{2x}{2}-\frac{3-\sqrt{5}}{2}\right)\left(x-\frac{\sqrt{5}+3}{2}\right)
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. x ni \frac{2}{2} marotabaga ko'paytirish.
\frac{2x-\left(3-\sqrt{5}\right)}{2}\left(x-\frac{\sqrt{5}+3}{2}\right)
\frac{2x}{2} va \frac{3-\sqrt{5}}{2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{2x-3+\sqrt{5}}{2}\left(x-\frac{\sqrt{5}+3}{2}\right)
2x-\left(3-\sqrt{5}\right) ichidagi ko‘paytirishlarni bajaring.
\frac{2x-3+\sqrt{5}}{2}\left(\frac{2x}{2}-\frac{\sqrt{5}+3}{2}\right)
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. x ni \frac{2}{2} marotabaga ko'paytirish.
\frac{2x-3+\sqrt{5}}{2}\times \frac{2x-\left(\sqrt{5}+3\right)}{2}
\frac{2x}{2} va \frac{\sqrt{5}+3}{2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{2x-3+\sqrt{5}}{2}\times \frac{2x-\sqrt{5}-3}{2}
2x-\left(\sqrt{5}+3\right) ichidagi ko‘paytirishlarni bajaring.
\frac{\left(2x-3+\sqrt{5}\right)\left(2x-\sqrt{5}-3\right)}{2\times 2}
Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{2x-3+\sqrt{5}}{2} ni \frac{2x-\sqrt{5}-3}{2} ga ko‘paytiring.
\frac{\left(2x-3+\sqrt{5}\right)\left(2x-\sqrt{5}-3\right)}{4}
4 hosil qilish uchun 2 va 2 ni ko'paytirish.
\frac{4x^{2}-2x\sqrt{5}-6x-6x+3\sqrt{5}+9+2\sqrt{5}x-\left(\sqrt{5}\right)^{2}-3\sqrt{5}}{4}
2x-3+\sqrt{5} ifodaning har bir elementini 2x-\sqrt{5}-3 ifodaning har bir elementiga ko‘paytirish orqali taqsimot qonuni xususiyatlarini qo‘llash mumkin.
\frac{4x^{2}-2x\sqrt{5}-12x+3\sqrt{5}+9+2\sqrt{5}x-\left(\sqrt{5}\right)^{2}-3\sqrt{5}}{4}
-12x ni olish uchun -6x va -6x ni birlashtirish.
\frac{4x^{2}-12x+3\sqrt{5}+9-\left(\sqrt{5}\right)^{2}-3\sqrt{5}}{4}
0 ni olish uchun -2x\sqrt{5} va 2\sqrt{5}x ni birlashtirish.
\frac{4x^{2}-12x+3\sqrt{5}+9-5-3\sqrt{5}}{4}
\sqrt{5} kvadrati – 5.
\frac{4x^{2}-12x+3\sqrt{5}+4-3\sqrt{5}}{4}
4 olish uchun 9 dan 5 ni ayirish.
\frac{4x^{2}-12x+4}{4}
0 ni olish uchun 3\sqrt{5} va -3\sqrt{5} ni birlashtirish.
1-3x+x^{2}
1-3x+x^{2} natijani olish uchun 4x^{2}-12x+4 ning har bir ifodasini 4 ga bo‘ling.