( 3 / 5 + 1 ) = 3 / 5 + 5 / 5 = 8 / 5
( 2 / 5 t - 1 ) * ( 3 / 5 + 1 ) =
( 2 / 5 t - 1 ) * 8 / 5 =
( 2 * 8 ) / ( 5 t * 5 ) - 1 * 8 / 5 =
16 / 25 t - 8 / 5
Using the foil method,multiply....(2/5t-1)(3/5+1)
1 answer
1 answer