Problema Solution

use the FOIL method…first terms, outer terms, inner terms, last terms

ADD LIKE TERMS

2/5t+-1)(3/5t+1)

Answer provided by our tutors

First = 6/25 t2

Outer = 2/5 t

inner: -3/5 t

last = -1

 

putting it all together: 

(6/25)t2 -(1/5)t -1 --> final answer