Datrys ar gyfer x
x=\sqrt{17}+6\approx 10.123105626
x=6-\sqrt{17}\approx 1.876894374
Graff
Rhannu
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x-6=\sqrt{17} x-6=-\sqrt{17}
Cymryd isradd dwy ochr yr hafaliad.
x-6-\left(-6\right)=\sqrt{17}-\left(-6\right) x-6-\left(-6\right)=-\sqrt{17}-\left(-6\right)
Adio 6 at ddwy ochr yr hafaliad.
x=\sqrt{17}-\left(-6\right) x=-\sqrt{17}-\left(-6\right)
Mae tynnu -6 o’i hun yn gadael 0.
x=\sqrt{17}+6
Tynnu -6 o \sqrt{17}.
x=6-\sqrt{17}
Tynnu -6 o -\sqrt{17}.
x=\sqrt{17}+6 x=6-\sqrt{17}
Mae’r hafaliad wedi’i ddatrys nawr.
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