Wyłącz czynnik przed nawias.
√72
√396
∛108
∛-640
√72=√(8*9)=√(2*2*2*3*3=2*3√2=6√2
√396=√(132*3)=√(66*3*2)=√(33*3*2*2)=√(11*3*3*2*2)=6√11
∛108=∛(54*2)=∛(27*2*2)=∛(3*3*3*2*2)=3∛4
∛-640=-∛(4*4*4*10)=-4∛10
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√72=√(8*9)=√(2*2*2*3*3=2*3√2=6√2
√396=√(132*3)=√(66*3*2)=√(33*3*2*2)=√(11*3*3*2*2)=6√11
∛108=∛(54*2)=∛(27*2*2)=∛(3*3*3*2*2)=3∛4
∛-640=-∛(4*4*4*10)=-4∛10