Question

*responda* $(1,5 {x }^{2}y).( - 0,3x {y}^{2} )$
se responder qualquer coisa denucio ate a conta cair​!!!!!!!!!!!!!!!

Answer 1

Oie, tudo bom?

$= (1,5x {}^{2} y) \: . \: ( - 0,3xy {}^{2} ) \\ = - 1,5x {}^{2} y \: . \: 0,3xy {}^{2} \\ \boxed{ = - 0,45x {}^{3} y{}^{3} }$

Att. NLE Top Shotta