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Mathematics 14 Online
OpenStudy (anonymous):

The square of a negative number is twenty-eight more than three times the negative number. Find the number.

OpenStudy (gudden):

let the negative number be x then x^2 - 3x = 28 which means x^2 - 3x - 28 = 0 and now u 've got the equation and solve it further to get the answer...:D

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