Question

calcule e simplifique (7√2).(-6√3)

Answer 1

Resposta:

$-42\sqrt{6}$

Explicação passo-a-passo:

$7\sqrt{2}\left(-6\right)\sqrt{3}\\-42\sqrt{2}\sqrt{3}\\-42\sqrt{2\cdot \:3}\\-42\sqrt{6}$