Resposta :
Resposta:
( a² + 2 ) ( a² - 2 )
Explicação passo a passo:
[tex](3a5-12a):(3a)\\\\\frac{3a(a^4-4)}{3a} \\\\\frac{3a(a^2+2)(a^2-2)}{3a} \\\\\frac{a(a^2+2)(a^2-2)}{a} \\\\(a^2+2)(a^2-2)[/tex]
Resposta:
( a² + 2 ) ( a² - 2 )
Explicação passo a passo:
[tex](3a5-12a):(3a)\\\\\frac{3a(a^4-4)}{3a} \\\\\frac{3a(a^2+2)(a^2-2)}{3a} \\\\\frac{a(a^2+2)(a^2-2)}{a} \\\\(a^2+2)(a^2-2)[/tex]