Question

(5a³bc²).(-b²).(4c)
PFV ME AJUDEM

Answer 1

(5a³bc²).(-b²).(4c)

5.(-1).4 a³ b¹+² c²+¹

-20 a³ b³ c³

Answer 2

Oie, Td Bom?!

$= (5a {}^{3} bc {}^{2} ) \: . \: ( - b {}^{2} ) \: . \: (4c)$

$= - 5a {}^{3} bc {}^{2} b {}^{2} \: . \: 4c$

$= - 20a {}^{3} b {}^{3} c {}^{3}$

Att. Makaveli1996