9 square root 2 + 2 square root 12 - 6 square root 3 + 2 square root 18 =
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Step-by-step explanation:
9 square root 2 + 2 square root 12 - 6 square root 3 + 2 square root 18 =
162+48-54+72
210-54+72
210+18
228
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