Respuesta :

(6x + 5)^2 should be the completley factored form 

(6x+5)(6x+5)

6x^2 is 36x^2 
6x(5) is 30x times 2 (since it happens twice) and its 60x
5 times 5 is 25

so you have 36x^2 + 60x + 25