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?+90x+81 What value will make this a perfect square???
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?+90x+81 What value will make this a perfect square???
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Jun 19, 2018
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?+90x+81 What value will make this a perfect square???
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Sergikon
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ADD 25 and it would be 196 which is a perfect square (14*14)
Patrick Knott
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Jun 24, 2018
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