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Answer:
570
Step-by-step explanation:
The answer is 6.
the radical of 12 factors out to radical 3 and radical 4
so in total you have radical 3 radical 4 and radical 3
The radical 4 = 2 and 3 times 3 = 9 and the radical 9 = 3 so
2 times 3 = 6