a uchun yechish
a=x^{2}-4
x uchun yechish (complex solution)
x=-\sqrt{a+4}
x=\sqrt{a+4}
x uchun yechish
x=\sqrt{a+4}
x=-\sqrt{a+4}\text{, }a\geq -4
Grafik
Baham ko'rish
Klipbordga nusxa olish
-a=4-x^{2}
Ikkala tarafdan x^{2} ni ayirish.
\frac{-a}{-1}=\frac{4-x^{2}}{-1}
Ikki tarafini -1 ga bo‘ling.
a=\frac{4-x^{2}}{-1}
-1 ga bo'lish -1 ga ko'paytirishni bekor qiladi.
a=x^{2}-4
-x^{2}+4 ni -1 ga bo'lish.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
Arifmetik
699 * 533
Matritsa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simli tenglama
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
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