Solve for x
x=\left(4-y\right)^{2}
Solve for y (complex solution)
y=\sqrt{x}+4
y=-\sqrt{x}+4
Solve for y
y=\sqrt{x}+4
y=-\sqrt{x}+4\text{, }x\geq 0
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x=16-8y+y^{2}
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(4-y\right)^{2}.
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
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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