Question

(7x⁵)•(-3x²) resolva esse monômios por favor urgente

Answer 1

Oie, Td Bom?!

$= (7x {}^{5} ) \: . \: ( - 3x {}^{2} )$

$= - 7x {}^{5} \: . \: 3x {}^{2}$

$= - 21x {}^{5} \: . \: x {}^{2}$

$= - 21x {}^{5 + 2}$

$= - 21x {}^{7}$

Att. Makaveli1996