Enrhifo
3\sqrt{2243558}\approx 4493.553382347
Rhannu
Copïo i clipfwrdd
\sqrt{20192022}
Adio 20192021 a 1 i gael 20192022.
3\sqrt{2243558}
Ffactora 20192022=3^{2}\times 2243558. Ailysgrifennu ail isradd y lluoswm \sqrt{3^{2}\times 2243558} fel lluoswm ail israddau \sqrt{3^{2}}\sqrt{2243558}. Cymryd isradd 3^{2}.
Enghreifftiau
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Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}