16. If 2x: 3y = 8:15, find (3y - x)/(3y + x)
a) 19/11
b) 5/11
c) 11/19
d) 5/19
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which c + a = 2m2 and c - a = 2n 2, and the result holds. 3.2(a). ... We have to solve the equation x2 - 3y2 = 1, where x = 2u is ... J(2x + 1)2 - (3y)2 = J(4x2 + 4x + 1) - 3(x2 - 1) = Jx2 + 4x + 4.
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jshwhsnjwlabajiqi sjkwjsjwoosbsjwjdjjrjsuususisiwksosjdnddbhdjsuusjsjjsjsjs
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