Question

simplifique e reduza os termos semelhantes √2-√8+√20-√18+√125

Answer 1

$\sqrt{2} -\sqrt{8} +\sqrt{20} -\sqrt{18} +\sqrt{125}$

$\sqrt{2} -\sqrt{2^{2}.2} +\sqrt{2^{2}.5} -\sqrt{2.3^{2}} +\sqrt{5^{2}.5}$

$\sqrt{2} -2\sqrt{2} +2\sqrt{5} -3\sqrt{2} +5\sqrt{5}$

$-4\sqrt{2} +7\sqrt{5}$