Datrys ar gyfer y
y=\frac{\left(x-3\right)^{2}+25}{5}
Datrys ar gyfer x (complex solution)
x=-\sqrt{5\left(y-5\right)}+3
x=\sqrt{5\left(y-5\right)}+3
Datrys ar gyfer x
x=-\sqrt{5\left(y-5\right)}+3
x=\sqrt{5\left(y-5\right)}+3\text{, }y\geq 5
Graff
Rhannu
Copïo i clipfwrdd
y=\frac{1}{5}\left(x^{2}-6x+9\right)+5
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x-3\right)^{2}.
y=\frac{1}{5}x^{2}-\frac{6}{5}x+\frac{9}{5}+5
Defnyddio’r briodwedd ddosbarthu i luosi \frac{1}{5} â x^{2}-6x+9.
y=\frac{1}{5}x^{2}-\frac{6}{5}x+\frac{34}{5}
Adio \frac{9}{5} a 5 i gael \frac{34}{5}.
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