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introducetu factorii sub radical 3√2, 12√ 5, -3√6

Răspuns :

3√2=√18
12√5=√720
 -3√6 =-√54
3√2 =√2x3=√2x9=√18
12
√5=√12x5=√12x25=√300
-3
√6=√-3x6=√-3x36=√-108