Question

find the middle term 5a^2+ 13a + 6​

Answer 1

5a²+13a-6

5a²+15a-2a -6

5a(a+3)-2(a+3)

(5a-2)(a+3)=0

5a-2=0. a+3=0

5a=2. =-3

a=2/5