Datrys ar gyfer x (complex solution)
x=-\sqrt{3}i-6\approx -6-1.732050808i
x=-6+\sqrt{3}i\approx -6+1.732050808i
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\left(x+6\right)^{2}=1-4
Mae tynnu 4 o’i hun yn gadael 0.
\left(x+6\right)^{2}=-3
Tynnu 4 o 1.
x+6=\sqrt{3}i x+6=-\sqrt{3}i
Cymryd isradd dwy ochr yr hafaliad.
x+6-6=\sqrt{3}i-6 x+6-6=-\sqrt{3}i-6
Tynnu 6 o ddwy ochr yr hafaliad.
x=\sqrt{3}i-6 x=-\sqrt{3}i-6
Mae tynnu 6 o’i hun yn gadael 0.
x=-6+\sqrt{3}i
Tynnu 6 o i\sqrt{3}.
x=-\sqrt{3}i-6
Tynnu 6 o -i\sqrt{3}.
x=-6+\sqrt{3}i x=-\sqrt{3}i-6
Mae’r hafaliad wedi’i ddatrys nawr.
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