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Best Answer
25Y2 - 9 = 0
25Y2 = 9
Y2 = 9/25
take square root each side
Y = sqrt(9/25)
Y = 3/5
-----------------check
25(3/5)2 - 9 = 0
25(9/25) - 9 = 0
9 - 9 = 0
0 - 0
-------------checks
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James Corrigan
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