<PRE><B>Question 109752</B>
Last question: The sum of the solutions to 49x^2-25=0 is 10/7, 0, -10/7, or 5/7?
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49x^2-25 = 0
(7x-5)(7x+5)=0
x = 5/7 or x = -5/7
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The sum of these solutions is zero.
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Cheers,
Stan H.
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