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Mathematics 21 Online
OpenStudy (anonymous):

Sequences

OpenStudy (anonymous):

OpenStudy (loser66):

\((2x_k -5)^2\) = ??? (expand the square )

OpenStudy (loser66):

(a -b)^2 =?

OpenStudy (anonymous):

\[4x _{k}^2-20x _{k}+25\]

OpenStudy (loser66):

|dw:1389060849319:dw|

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