IV.- Suma y resta de radicales

Ejercicios para practicar la suma y resta de radicales en expresiones algebraicas, con distintos casos para dominar estas operaciones paso a paso.

676.

$\large 5\sqrt[3]{a^{2}b}+\sqrt[3]{a^{2}b}-2\sqrt{bc^{2}}$

677.

$\large 7a^{2}\sqrt{2b} +8\sqrt{bc}-3a^{2}\sqrt{2b}+\sqrt[3]{bc}$

678.

$\large 2\sqrt[4]{2a^{3}}-(-\sqrt[4]{32a^{3}}+4\sqrt[3]{a}-\sqrt[3]{64a})$

679.

$\large \sqrt{48ab^{2}+b\sqrt{75a}}$

680.

$\large \sqrt{50}-\sqrt{18}-\sqrt{32}-\sqrt{72}-\sqrt{2}$

681.

$\large 2\sqrt{45}-3\sqrt{5}+4\sqrt{20}$

682.

$\large 3\sqrt{12}+4\sqrt{75}-2\sqrt{27}$

683.

$\large 4\sqrt{\frac{2}{25}}-3\sqrt{18}+6\sqrt{\frac{2}{9}}-\frac{2}{3}\sqrt{\frac{18}{16}}$

684.

$\large (2a\sqrt[3]{a^{2}b}+5b\sqrt{a})+$ $\large (3b\sqrt{a}-4a\sqrt[3]{a^{2}b}+5ab\sqrt{ab})-$ $\large (2ab\sqrt{ab}-3a\sqrt[3]{a^{2}b})$

685.

$\large (\sqrt[n]{5a(1-a)^{2}}-2\sqrt{1+a}+\frac{2}{a})+$ $\large (3a\sqrt{2}-(1-a)\sqrt[2n]{25s^{2}}+a\sqrt{\frac{8}{1}}+\sqrt[3]{5b^{3}})+$

$\large (\sqrt{4a+4}-b\sqrt[3]{5}-\sqrt{32a^{2}}-\sqrt{a^{-2}})$

686.

$\large (\frac{2}{a}\sqrt{1-a}-\sqrt[3]{16a^{-2}}+\frac{5a}{m}+\sqrt[4]{(1-a)^{2}})-$ $\large (\frac{5am^{-1}}{1}-2\sqrt[3]{2a^{-2}})$

687.

$\large (2a\sqrt{1-b}+\frac{1}{2}a\sqrt{2a}-3\sqrt{a^{2}-a^{2}b})+$ $\large (\frac{1}{5}\sqrt{50a^{3}}-a\sqrt{\frac{1-b}{4}}-\frac{a}{2}\sqrt{2a})$