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    5r^3-3r^2+10r-6

    0  Views: 921 Answers: 1 Posted: 13 years ago

    1 Answer

    5r^3-3r^2+10r-6


    ( r^2 + 2 ) ( 5r - 3 )


    FOIL METHOD:


    F  >  FRONT  >  r^2 * 5r =   5r^3


    O  >  OUTER  > r^2 * -3 =   -3^2 


     I  >  INNER  >  2 * 5r   =       10r


    L   >  LAST  >  2 * -3     =       -6

    millie111

    WOW!!...THAT`S IMPRESSIVE!!!:-))


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