Question

1) 10 √ 2 - 8 √ 2 + 9 √ 2 – 4 √ 2 efectua

Answer 1

Respuesta:

$10 \sqrt{2} - 8 \sqrt{2} + 9 \sqrt{2} - 4 \sqrt{2} = (10 - 2 + 9 - 4) \sqrt{2} = 13 \sqrt{2}$