Simplify: 9√36+18√4 / 72
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Step-by-step explanation:
9√36 + 18√4 /72
9√6×6 + 18√2×2 /72
(9×6) + (18×2) /72
54 + 36/72
54 + 1/2
108/2 + 1/2
109/2 or 54.5
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