Question

simplifique 3ac-2ca+a-ac+3a​

Answer 1

Resposta:

4a

Explicação passo-a-passo:

3ac-2ac-ac=0

3a+a=4a

Answer 2

$3 a c - 2 c a + a - a c + 3 a\\ac+a-ac+3a\\a+3a\\\boxed{4a}$