Question

3a.(b+2a).(a+2b-2) monômios

Answer 1

3a.(b+2a).(a+2b-2)       ^{x}= elevado
3ab+6a^{2}.(a+2b-2)
3a^{2}b + 3ab^{2} - 6ab + 6a^{3} + 12a^{2}b - 12a^{2}
R= 15a^{2}b + 3ab^{2} - 6ab + 6a^{3} - 12a^{2}