Solve for y
y=\frac{\left(x+3\right)^{2}}{9}
Solve for x (complex solution)
x=3\sqrt{y}-3
x=-3\sqrt{y}-3
Solve for x
x=3\sqrt{y}-3
x=-3\sqrt{y}-3\text{, }y\geq 0
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y=\frac{1}{9}x^{2}+\frac{2}{3}x+1
Divide each term of x^{2}+6x+9 by 9 to get \frac{1}{9}x^{2}+\frac{2}{3}x+1.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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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
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