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If the difference of two numbers is 8 and their product is 17. what is the sum of their squares?
Wiki User
∙ 14y ago
Suppose the numbers are x and y.Then (x - y)^2 = x^2 - 2xy + y^2 = x^2 + y^2 - 2xy
That is 8^2 = x^2 + y^2 - 2*17
64 = x^2 + y^2 - 34
So x^2 + y^2 = 64 + 34 = 98.
Wiki User
∙ 9y ago
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