Question

√8 - √50 + √72 presciso da conta

Answer 1

$\sqrt{8} + \sqrt{50} +\sqrt{72}=$

$\sqrt{4.2} + \sqrt{25.2} +\sqrt{36.2}=$

$\sqrt{2^{2}.2 } +\sqrt{5^{2}.2 } +\sqrt{6^{2} .2}=$

$2\sqrt{2} +5\sqrt{2} +6\sqrt{2}$

$2+5+6\sqrt{2} =$

$13\sqrt{2}$