Solve for Δ_2 (complex solution)
\left\{\begin{matrix}\Delta _{2}=-\frac{12\left(2-x\right)}{x^{2}}\text{, }&x\neq 0\\\Delta _{2}\in \mathrm{C}\text{, }&x=0\end{matrix}\right.
Solve for Δ_2
\left\{\begin{matrix}\Delta _{2}=-\frac{12\left(2-x\right)}{x^{2}}\text{, }&x\neq 0\\\Delta _{2}\in \mathrm{R}\text{, }&x=0\end{matrix}\right.
Solve for x (complex solution)
\left\{\begin{matrix}\\x=0\text{, }&\text{unconditionally}\\x=\frac{2\sqrt{9-6\Delta _{2}}+6}{\Delta _{2}}\text{; }x=\frac{-2\sqrt{9-6\Delta _{2}}+6}{\Delta _{2}}\text{, }&\Delta _{2}\neq 0\\x=2\text{, }&\Delta _{2}=0\end{matrix}\right.
Solve for x
\left\{\begin{matrix}\\x=0\text{, }&\text{unconditionally}\\x=\frac{2\sqrt{9-6\Delta _{2}}+6}{\Delta _{2}}\text{; }x=\frac{-2\sqrt{9-6\Delta _{2}}+6}{\Delta _{2}}\text{, }&\Delta _{2}\neq 0\text{ and }\Delta _{2}\leq \frac{3}{2}\\x=2\text{, }&\Delta _{2}=0\end{matrix}\right.
Graph
Share
Copied to clipboard
\Delta _{2}x^{3}+24x=12x^{2}
Add 12x^{2} to both sides. Anything plus zero gives itself.
\Delta _{2}x^{3}=12x^{2}-24x
Subtract 24x from both sides.
x^{3}\Delta _{2}=12x^{2}-24x
The equation is in standard form.
\frac{x^{3}\Delta _{2}}{x^{3}}=\frac{12x\left(x-2\right)}{x^{3}}
Divide both sides by x^{3}.
\Delta _{2}=\frac{12x\left(x-2\right)}{x^{3}}
Dividing by x^{3} undoes the multiplication by x^{3}.
\Delta _{2}=\frac{12\left(x-2\right)}{x^{2}}
Divide 12x\left(-2+x\right) by x^{3}.
\Delta _{2}x^{3}+24x=12x^{2}
Add 12x^{2} to both sides. Anything plus zero gives itself.
\Delta _{2}x^{3}=12x^{2}-24x
Subtract 24x from both sides.
x^{3}\Delta _{2}=12x^{2}-24x
The equation is in standard form.
\frac{x^{3}\Delta _{2}}{x^{3}}=\frac{12x\left(x-2\right)}{x^{3}}
Divide both sides by x^{3}.
\Delta _{2}=\frac{12x\left(x-2\right)}{x^{3}}
Dividing by x^{3} undoes the multiplication by x^{3}.
\Delta _{2}=\frac{12\left(x-2\right)}{x^{2}}
Divide 12x\left(-2+x\right) by x^{3}.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\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]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}