Question

Scoateti factorii de sub radical:

$\sqrt{243}$
$\sqrt{432}$
$\sqrt{125}$
$\sqrt{500}$
$\sqrt{160}$
Sunt la nivel de clasa a7a.


(Ex. 11/26 punctele k, l, m, n, o ; editura Art) ​

Answer 1

Sper ca te am ajutat

succes

Answer 2

 

$\displaystyle\bf\\Ex. 11/26\\\\k)~~~\sqrt{243}=\sqrt{81\times3}=\boxed{\bf9\sqrt{3}}\\\\l)~~~\sqrt{432}=\sqrt{144\times3}=\boxed{\bf12\sqrt{3}}\\\\m)~~~\sqrt{125}=\sqrt{25\times5}=\boxed{\bf5\sqrt{5}}\\\\n)~~~\sqrt{500}=\sqrt{100\times5}=\boxed{\bf10\sqrt{5}}\\\\o)~~~\sqrt{160}=\sqrt{16\times10}=\boxed{\bf4\sqrt{10}}$