cookiemonster9966 cookiemonster9966

14-06-2014
Mathematics

Answered

how do I expand

r(r-r2) the 2 is meant to be r squared

Verified Answer :

Anonymous Anonymous

14-06-2014

\(r(r-r^2) \\ =r^2-r^3\)

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konrad509 konrad509

14-06-2014

\(r(r-r^2) =\\ r^2-r^3\)

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