Respuesta :
Step-by-step explanation:
[tex]2 \sqrt{8} \times \sqrt{20} \\ \\ = 2 \sqrt{4 \times 2} \times \sqrt{4 \times 5} \\ \\ = 2 \times 2 \sqrt{2} \times 2 \sqrt{5} \\ \\ = 8 \sqrt{2 \times 5} \\ \\ = 8\sqrt{10} [/tex]
Step-by-step explanation:
[tex]2 \sqrt{8} \times \sqrt{20} \\ \\ = 2 \sqrt{4 \times 2} \times \sqrt{4 \times 5} \\ \\ = 2 \times 2 \sqrt{2} \times 2 \sqrt{5} \\ \\ = 8 \sqrt{2 \times 5} \\ \\ = 8\sqrt{10} [/tex]