Enrhifo
3\sqrt{7}x
Gwahaniaethu w.r.t. x
3 \sqrt{7} = 7.937253933
Graff
Rhannu
Copïo i clipfwrdd
3\sqrt{7}x
Ffactora 63=3^{2}\times 7. Ailysgrifennu ail isradd y lluoswm \sqrt{3^{2}\times 7} fel lluoswm ail israddau \sqrt{3^{2}}\sqrt{7}. Cymryd isradd 3^{2}.
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