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Mathematics 24 Online
OpenStudy (anonymous):

What is the solution of n^2-49=0? -7 7 +-7 no solution

OpenStudy (anonymous):

What is the solution of x^2+64=0? -5 8 +-8 no solution What is the side length of a square with an area of 144x^2? 12 12x +-12x no solution

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