I came up with (t-1) (t+5) is this correct or do I have to subtract? (t+4) 9/20/2013 | Roberto from Los Angeles, CA | 1 Answer | 0 Votes Mark favorite Subscribe Comment
What you did is not correct, Is it ( 7 + t)^{2 }(t+5) / ( t + 5 )^{2} ( t -1 ) ( t + 7 )^{2} / t^{2 }+ 4t -5 ( t+ 7 ) ^{2}/ ( t+5)(t - 1 ): May be it was: ( t + 7) ( t + 5 )^{2} / ( t +5 )( t -1 )= ( t +7 ) ( t +5 ) / ( t -1 ) 9/20/2013 | Parviz F. Comment