Cari nilai y
y=5x^{2}
x\neq 0
Cari nilai x (complex solution)
x=-\frac{\sqrt{5y}}{5}
x=\frac{\sqrt{5y}}{5}\text{, }y\neq 0
Cari nilai x
x=\frac{\sqrt{5y}}{5}
x=-\frac{\sqrt{5y}}{5}\text{, }y>0
Grafik
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y=5x^{2}
Kalikan kedua sisi persamaan dengan x^{2}.
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