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Enrhifo (complex solution)
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Enrhifo
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Problemau tebyg o chwiliad gwe

Rhannu

2\times \left(4i\right)\sqrt{14}
Ffactora -224=\left(4i\right)^{2}\times 14. Ailysgrifennu ail isradd y lluoswm \sqrt{\left(4i\right)^{2}\times 14} fel lluoswm ail israddau \sqrt{\left(4i\right)^{2}}\sqrt{14}. Cymryd isradd \left(4i\right)^{2}.
8i\sqrt{14}
Lluosi 2 a 4i i gael 8i.