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Mathematics 15 Online
OpenStudy (anonymous):

What number completes the square? x2 - 18x + ? A. 81 B. 64 C. 36 D. 324 What number completes the square? x2 - 18x + ? A. 81 B. 64 C. 36 D. 324 @Mathematics

OpenStudy (anonymous):

b

OpenStudy (anonymous):

it is a 81

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