If 15 a square + b square divided by 15 a square minus 4 b square equals to 47 / 7 then find the value of the following ratio
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15a^2+4b^2/15a^2-4b^2 = 47/7 - 2706132. ... Ask for details; Follow; Report ... (a+b )² a²+b²+2ab(a+b) .... from a metal sheet.how many square metres of metal .
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