2( 5 1 m− 5 2 ) 5 3 July 8, 2019 16 32 64 128 2 1 5 m 2 5 )+ 3 5 2 left ( dfrac 1 5 m - dfrac 2 5 right )+ dfrac 3 5 2 left ( frac 1 5 m - dfrac 2 5 right )+ frac 3 5 2 left ( dfrac 1 5 m - dfrac 2 5 right )+ dfrac 3 5 answer 2( 5 1 m− 5 2 )+ 5 3
