Question

Efetue :
(+5a²)+(-3a²)=?
me ajudem pfvrrrrrrrrrrrrrrrrr​

Answer 1

Oie, Td Bom?!

$= 5a {}^{2} + ( - 3a {}^{2} )$

$= 5a {}^{2} - 3a {}^{2}$

$= (5 - 3)a {}^{2}$

$= 2a {}^{2}$

Att. Makaveli1996