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QUESTION
Q
The product of two numbers is 45 and their difference is 4. The sum squares of the two numbers is ?
Solution
Let the two numbers be a and b (a>b)
given
a × b = 45 and
a ? b = 4
? a = 45/b
? 45/b ? b = 4
? b2 + 4b ? 45 = 0
?...
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