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A perfect square is a Whole Number (with out decimal) times by itself to get a product Ex: 6^2 = 36 ; 9^2 = 81 ; so Plus 1 means +1, so Ex: 7^2 plus 1 = 49 + 1 = 50

Key = ^# Means Exponet ; 4^2 is 4 squared or 4 to the 2nd Power

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14y ago

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