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5 votes
Root 12 + root 192 - root 147

1 Answer

4 votes

√(12) + √(192) - √(147)


= √(4 * 3) + √(64 * 3) - √(49 * 3)


= 2 √(3) + 8√(3) - 7√(3)


= 3 √(3)
User Rajiv Singh
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