Datrys ar gyfer x
x = \frac{2 {(\sqrt{13} - 2)}}{3} \approx 1.070367517
Neilltuo x
x≔\frac{2\left(\sqrt{13}-2\right)}{3}
Graff
Rhannu
Copïo i clipfwrdd
x=\frac{-4+2\sqrt{13}}{3}
Ffactora 52=2^{2}\times 13. Ailysgrifennu ail isradd y lluoswm \sqrt{2^{2}\times 13} fel lluoswm ail israddau \sqrt{2^{2}}\sqrt{13}. Cymryd isradd 2^{2}.
x=-\frac{4}{3}+\frac{2}{3}\sqrt{13}
Rhannu pob term -4+2\sqrt{13} â 3 i gael -\frac{4}{3}+\frac{2}{3}\sqrt{13}.
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