Question

A) (1/3a^2b) (2/5ab-2/3ab^2-1)=
B) (-7m^2n)(2ab-3mn-2n^2)=
C) (1/3a)(3/4ab-2/3b^2-3)=​

Answer 1

Respuesta:

A) 2/15a^3b^2 - 2/9a^3b^3 - 1/3a^2b

B) -14abm^2n + 21m^3n^2 + 14m^2n^3

C) 1/4a^2b - 2/9ab^2 - a