Question

( a - m ) (2a + 3m ) e a forma fatorada de :$a ) 2 a^{2} +am - 3 m^{2} b ) 2 a^{2} + 5 am - 3 m^{2} c) 2 a ^{2} + am + 3 m^{2} d ) 2 a^{2} - 5am - 3 m^{2}$

Answer 1

(a - m) (2a + 3m)
2a² + 3am - 2am - 3m²
2a² + am - 3m²

Aternativa a