History of Hindu Mathematics: A Source Book v2.c17.s18.t2.68
History of Hindu Mathematics: A Source Book v2.c17.s18.t2.68
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v2.c17.s18.t2.68
If p, q be any two rational factors of mn, that is, if mn=pq, the second rectangle (AC′ CH) is $p²-q², 2pq, p²+q².$