Question

Помогите пожалуйста

(1/3p+1/2q)×(1/3p +1/2q)×(1/3р+1/2q) при р=9 , q=-1 P.S "/"- дробная линия

Answer 1

=(1/3p+1/2q)^3=(1/3×9+1/2×(-1))=
=(3-1/2)^3=(2 1/2)^3=2.5^3=15.625