Enrhifo
1920\sqrt{91}\approx 18315.632667205
Rhannu
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\sqrt{6825\left(68-4\right)^{2}\left(68-56\right)}
Lluosi 68-4 a 68-4 i gael \left(68-4\right)^{2}.
\sqrt{6825\times 64^{2}\left(68-56\right)}
Tynnu 4 o 68 i gael 64.
\sqrt{6825\times 4096\left(68-56\right)}
Cyfrifo 64 i bŵer 2 a chael 4096.
\sqrt{27955200\left(68-56\right)}
Lluosi 6825 a 4096 i gael 27955200.
\sqrt{27955200\times 12}
Tynnu 56 o 68 i gael 12.
\sqrt{335462400}
Lluosi 27955200 a 12 i gael 335462400.
1920\sqrt{91}
Ffactora 335462400=1920^{2}\times 91. Ailysgrifennu ail isradd y lluoswm \sqrt{1920^{2}\times 91} fel lluoswm ail israddau \sqrt{1920^{2}}\sqrt{91}. Cymryd isradd 1920^{2}.
Enghreifftiau
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Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}