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Mathematics 18 Online
OpenStudy (anonymous):

Complete the square to form a true equation x^2 + 4x +__ = (x+__)^2

OpenStudy (anonymous):

half of four is two, and two squared is four

OpenStudy (anonymous):

\[x^2 + 4x +4= (x+2)^2\]

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

yw

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