Datrys ar gyfer y
y=\left(x-16\right)\left(x-14\right)
Datrys ar gyfer x (complex solution)
x=-\sqrt{y+1}+15
x=\sqrt{y+1}+15
Datrys ar gyfer x
x=-\sqrt{y+1}+15
x=\sqrt{y+1}+15\text{, }y\geq -1
Graff
Rhannu
Copïo i clipfwrdd
y=x^{2}-30x+225-1
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x-15\right)^{2}.
y=x^{2}-30x+224
Tynnu 1 o 225 i gael 224.
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