Question

forma mais reduzida possível da expressão raiz de 27- raiz de 75-raiz de48

Answer 1

$\sqrt{27} - \sqrt{75} - \sqrt{48} \to\\\\ \sqrt{3^3} - \sqrt{3.5^2} - \sqrt{2^4.3} \to\\\\ \sqrt{3^2.3} - \sqrt{3.5^2} - \sqrt{2^2.2^2.3} \to\\\\ 3 \sqrt{3 }-5\sqrt{3 }-2.2\sqrt{3 }\to\\\\ 3 \sqrt{3 }-5\sqrt{3 }-4\sqrt{3 }\to\\\\ 3-5-4( \sqrt{3} )\to\\\\ \large\boxed{-6 \sqrt{3} }$