Question

Efectuar: (2a²b)(-3a²b^4) +5a^4 b^5
Efectuar: 4a.5a^2.3a^3.7a^4

Answer 1

Respuesta:

1.

$-6a^{4}b^{5} +5a^{4}b^{5}\\-a^{4}b^{5}$

2.

$(4a)(5a^{2} )(3a^{3} ) (7a^{4} )\\420a^{10}$