Enrhifo
\frac{59\sqrt{29}+5-\sqrt{295}-\sqrt{8555}}{54}\approx 3.945479937
Rhannu
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\frac{29\sqrt{59}-\sqrt{145}}{\sqrt{59\times 29}+\sqrt{5\times 29}}
Lluosi 5 a 29 i gael 145.
\frac{29\sqrt{59}-\sqrt{145}}{\sqrt{1711}+\sqrt{5\times 29}}
Lluosi 59 a 29 i gael 1711.
\frac{29\sqrt{59}-\sqrt{145}}{\sqrt{1711}+\sqrt{145}}
Lluosi 5 a 29 i gael 145.
\frac{\left(29\sqrt{59}-\sqrt{145}\right)\left(\sqrt{1711}-\sqrt{145}\right)}{\left(\sqrt{1711}+\sqrt{145}\right)\left(\sqrt{1711}-\sqrt{145}\right)}
Mae'n rhesymoli enwadur \frac{29\sqrt{59}-\sqrt{145}}{\sqrt{1711}+\sqrt{145}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{1711}-\sqrt{145}.
\frac{\left(29\sqrt{59}-\sqrt{145}\right)\left(\sqrt{1711}-\sqrt{145}\right)}{\left(\sqrt{1711}\right)^{2}-\left(\sqrt{145}\right)^{2}}
Ystyriwch \left(\sqrt{1711}+\sqrt{145}\right)\left(\sqrt{1711}-\sqrt{145}\right). Gellir trawsnewid lluosi yn wahaniaeth rhwng sgwariau drwy ddefnyddio’r rheol: \left(a-b\right)\left(a+b\right)=a^{2}-b^{2}.
\frac{\left(29\sqrt{59}-\sqrt{145}\right)\left(\sqrt{1711}-\sqrt{145}\right)}{1711-145}
Sgwâr \sqrt{1711}. Sgwâr \sqrt{145}.
\frac{\left(29\sqrt{59}-\sqrt{145}\right)\left(\sqrt{1711}-\sqrt{145}\right)}{1566}
Tynnu 145 o 1711 i gael 1566.
\frac{29\sqrt{59}\sqrt{1711}-29\sqrt{59}\sqrt{145}-\sqrt{145}\sqrt{1711}+\left(\sqrt{145}\right)^{2}}{1566}
Cyfrifwch y briodoledd ddosrannol drwy luosi pob 29\sqrt{59}-\sqrt{145} gan bob \sqrt{1711}-\sqrt{145}.
\frac{29\sqrt{59}\sqrt{59}\sqrt{29}-29\sqrt{59}\sqrt{145}-\sqrt{145}\sqrt{1711}+\left(\sqrt{145}\right)^{2}}{1566}
Ffactora 1711=59\times 29. Ailysgrifennu ail isradd y lluoswm \sqrt{59\times 29} fel lluoswm ail israddau \sqrt{59}\sqrt{29}.
\frac{29\times 59\sqrt{29}-29\sqrt{59}\sqrt{145}-\sqrt{145}\sqrt{1711}+\left(\sqrt{145}\right)^{2}}{1566}
Lluosi \sqrt{59} a \sqrt{59} i gael 59.
\frac{1711\sqrt{29}-29\sqrt{59}\sqrt{145}-\sqrt{145}\sqrt{1711}+\left(\sqrt{145}\right)^{2}}{1566}
Lluosi 29 a 59 i gael 1711.
\frac{1711\sqrt{29}-29\sqrt{8555}-\sqrt{145}\sqrt{1711}+\left(\sqrt{145}\right)^{2}}{1566}
I luosi \sqrt{59} a \sqrt{145}, dylid lluosi'r rhifau dan yr ail isradd.
\frac{1711\sqrt{29}-29\sqrt{8555}-\sqrt{248095}+\left(\sqrt{145}\right)^{2}}{1566}
I luosi \sqrt{145} a \sqrt{1711}, dylid lluosi'r rhifau dan yr ail isradd.
\frac{1711\sqrt{29}-29\sqrt{8555}-\sqrt{248095}+145}{1566}
Sgwâr \sqrt{145} yw 145.
\frac{1711\sqrt{29}-29\sqrt{8555}-29\sqrt{295}+145}{1566}
Ffactora 248095=29^{2}\times 295. Ailysgrifennu ail isradd y lluoswm \sqrt{29^{2}\times 295} fel lluoswm ail israddau \sqrt{29^{2}}\sqrt{295}. Cymryd isradd 29^{2}.
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