Question

Resolva as operações com Monômios: 2a² . 3a

Answer 1

Resposta:

$2a^2*3a\\\\\mathrm{Multiplicar\:os\:numeros:}\:2\cdot \:3=6\\\\=6a^2a\\\\\mathrm{Aplicar\:as\:propriedades\:dos\:expoentes}:\quad \:a^b\cdot \:a^c=a^{b+c}\\\\a^2a=a^{2+1}\\\\=6a^{2+1}\\\\\mathrm{Somar:}\:2+1=3\\\\=6a^3$