Simplify the sum √18/5√18+3√72-2√162
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1/5+3/√72-2√162
1/5+3/6√2-2×9√2
1/5+1/2√2-18√2
(2√2+5-360)/10√2
(2√2-355)/10√2
उपर नीचे √2 से गुणा करने पर
(40-3550√2)/20
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