Question

(3a+p)(3a-p)+p^2 Решите пожалуйста!

Answer 1

(3a+p)(3a-p)=3a^2-p^2

(3a+p)(3a-p)+p^2=3a^2-p^2+p^2=3a^2

Answer 2

(3a+p)(3a-p)+p^2=6a-p^2+p^2= 6a