C uchun yechish
C=\left(3x-1\right)\left(10x-1\right)
x uchun yechish (complex solution)
x=\frac{\sqrt{120C+49}+13}{60}
x=\frac{-\sqrt{120C+49}+13}{60}
x uchun yechish
x=\frac{\sqrt{120C+49}+13}{60}
x=\frac{-\sqrt{120C+49}+13}{60}\text{, }C\geq -\frac{49}{120}
Grafik
Baham ko'rish
Klipbordga nusxa olish
C=9x^{2}-6x+1+21x^{2}-7x
7x ga 3x-1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
C=30x^{2}-6x+1-7x
30x^{2} ni olish uchun 9x^{2} va 21x^{2} ni birlashtirish.
C=30x^{2}-13x+1
-13x ni olish uchun -6x va -7x ni birlashtirish.
Misollar
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Chegaralar
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