Enrhifo
25\sqrt{2}\approx 35.355339059
Rhannu
Copïo i clipfwrdd
\sqrt{50\left(27-2\right)}
Adio 29 a 21 i gael 50.
\sqrt{50\times 25}
Tynnu 2 o 27 i gael 25.
\sqrt{1250}
Lluosi 50 a 25 i gael 1250.
25\sqrt{2}
Ffactora 1250=25^{2}\times 2. Ailysgrifennu ail isradd y lluoswm \sqrt{25^{2}\times 2} fel lluoswm ail israddau \sqrt{25^{2}}\sqrt{2}. Cymryd isradd 25^{2}.
Enghreifftiau
Hafaliad cwadratig
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Terfynau
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