Question

quanto é 5bc+8b²-bc-6b²+2bc?

Answer 1

Oie, tudo bom?

$= 5bc + 8b {}^{2} - bc - 6b {}^{2} + 2bc$

$= 6bc + 8b {}^{2} - 6b {}^{2}$

$\boxed { = 6bc + 2b {}^{2} }$

Att. NBA YoungBoy