Solve for y
y=x^{2}+3
Solve for x (complex solution)
x=-\sqrt{y-3}
x=\sqrt{y-3}
Solve for x
x=\sqrt{y-3}
x=-\sqrt{y-3}\text{, }y\geq 3
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y-3=1\left(x-0\right)^{2}
Multiply x-0 and x-0 to get \left(x-0\right)^{2}.
y=1\left(x-0\right)^{2}+3
Add 3 to both sides.
y=x^{2}+3
Reorder the terms.
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