Datrys ar gyfer x
x=\sqrt{3}-2\approx -0.267949192
x=-\left(\sqrt{3}+2\right)\approx -3.732050808
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Rhannu
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x+2=\sqrt{3} x+2=-\sqrt{3}
Cymryd isradd dwy ochr yr hafaliad.
x+2-2=\sqrt{3}-2 x+2-2=-\sqrt{3}-2
Tynnu 2 o ddwy ochr yr hafaliad.
x=\sqrt{3}-2 x=-\sqrt{3}-2
Mae tynnu 2 o’i hun yn gadael 0.
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