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If a-b=5 and a*b is 26,then what is the sum of two squares?
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a-b=5
a*b=26
(a-b)^2=a^2+b^2-2ab
(5)^2=a^2+b^2-2*26
a^2+b^2=25+46=77
Answer is 77
13 years ago
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