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Mathematics 16 Online
OpenStudy (anonymous):

find a real number c such that the algebraic expression is a perfect square trinomial. x^2+12x+c

OpenStudy (anonymous):

36

OpenStudy (anonymous):

For the expression to be a perfect square, it will be in the form: \[x^2+2bx+b^2\]You have '12' instead of '2b'. What is 'b'?

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