F uchun yechish
F=2x+1-\frac{15}{x}
x\neq 0
x uchun yechish
x=\frac{-\sqrt{F^{2}-2F+121}+F-1}{4}
x=\frac{\sqrt{F^{2}-2F+121}+F-1}{4}
Grafik
Baham ko'rish
Klipbordga nusxa olish
xF=2x^{2}+x-15
Tenglama standart shaklda.
\frac{xF}{x}=\frac{\left(2x-5\right)\left(x+3\right)}{x}
Ikki tarafini x ga bo‘ling.
F=\frac{\left(2x-5\right)\left(x+3\right)}{x}
x ga bo'lish x ga ko'paytirishni bekor qiladi.
F=2x+1-\frac{15}{x}
\left(-5+2x\right)\left(3+x\right) ni x ga bo'lish.
Misollar
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