a uchun yechish
a=\frac{x^{3}+bx+2}{x^{2}}
x\neq 0
b uchun yechish
b=ax-x^{2}-\frac{2}{x}
x\neq 0
Grafik
Baham ko'rish
Klipbordga nusxa olish
x^{3}-ax^{2}+2=-bx
Ikkala tarafdan bx ni ayirish. Har qanday sonni noldan ayirsangiz, o‘zining manfiyi chiqadi.
x^{3}-ax^{2}=-bx-2
Ikkala tarafdan 2 ni ayirish.
-ax^{2}=-bx-2-x^{3}
Ikkala tarafdan x^{3} ni ayirish.
\left(-x^{2}\right)a=-x^{3}-bx-2
Tenglama standart shaklda.
\frac{\left(-x^{2}\right)a}{-x^{2}}=\frac{-x^{3}-bx-2}{-x^{2}}
Ikki tarafini -x^{2} ga bo‘ling.
a=\frac{-x^{3}-bx-2}{-x^{2}}
-x^{2} ga bo'lish -x^{2} ga ko'paytirishni bekor qiladi.
a=\frac{bx+2}{x^{2}}+x
-bx-2-x^{3} ni -x^{2} ga bo'lish.
bx+2=-\left(x^{3}-ax^{2}\right)
Ikkala tarafdan x^{3}-ax^{2} ni ayirish. Har qanday sonni noldan ayirsangiz, o‘zining manfiyi chiqadi.
bx=-\left(x^{3}-ax^{2}\right)-2
Ikkala tarafdan 2 ni ayirish.
bx=-x^{3}+ax^{2}-2
x^{3}-ax^{2} teskarisini topish uchun har birining teskarisini toping.
xb=-x^{3}+ax^{2}-2
Tenglama standart shaklda.
\frac{xb}{x}=\frac{-x^{3}+ax^{2}-2}{x}
Ikki tarafini x ga bo‘ling.
b=\frac{-x^{3}+ax^{2}-2}{x}
x ga bo'lish x ga ko'paytirishni bekor qiladi.
b=ax-x^{2}-\frac{2}{x}
-x^{3}+ax^{2}-2 ni x ga bo'lish.
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