Question

ayuda x favor 15a³-6ab- 8a²+20-5ab-31+a²-ab
ayudaaa!!

Answer 1

Respuesta:

$15a {}^{3} - 6ab - 8a {}^{2} + 20 - 5ab - 31 + a {}^{2} - ab$

$15x {}^{3} −7a {}^{2} −12ab−11$