Question

Valendo 16 pontos

5 √12 + 3 - 2 √18

Answer 1

$5\sqrt{4.3} + 3 - 2 \sqrt{2.9}$
$5.2\sqrt{3} +3 - 2.3 \sqrt{2}$
10√3+3-6√2

Answer 2

5 √12 + 3 - 2 √18=
5 * 2√3 + 3 - 2 * 3√2=
10√3 +3 - 6√2