\"\"

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The equation is \"\".

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\"\"          (Add 10 to each side)

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\"\"

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\"\"               (Add \"\" to each side)

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\"\"                     (Add \"\")

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The perfect square of the given trinomial \"\".

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\"\"

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\"\"               (Take the square root of each side)

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Apply square roots property: If \"\" then \"\".

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\"\"

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\"\"

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Apply subtraction property of equality: If a = b then a \"\" c = b \"\" c.

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\"\"             (Subtract \"\" from each side)

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\"\"                              (Apply additive inverse property: \"\") \ \

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Separate the solutions \"\".

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\"\"

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\"\"                       (Simplify)\"\"

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The solution set is \"\".