Datrys ar gyfer x
x=2\sqrt{30}\approx 10.95445115
Neilltuo x
x≔2\sqrt{30}
Graff
Rhannu
Copïo i clipfwrdd
x=2\sqrt{30}
Ffactora 120=2^{2}\times 30. Ailysgrifennu ail isradd y lluoswm \sqrt{2^{2}\times 30} fel lluoswm ail israddau \sqrt{2^{2}}\sqrt{30}. Cymryd isradd 2^{2}.
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