Question

2*raiz quadrada 25 - raiz quadrada de 9/4

Answer 1

2 * $\sqrt{25}$ - $\sqrt \frac{9}{4}$
 2 * 5 - $\frac{3}{2}$
  10 - $\frac{3}{2}$
    $\frac{20-3}{2}$
      $\frac{17}{2}$

ESPERO TER AJUDADO!!

Answer 2

$\sqrt{25}$= 5

$\sqrt{\frac{9}{4} }$ = $\frac{ \sqrt{9} } \sqrt{4} }$ = $\frac{3}{2}$

2*5- $\frac{3}{2}$
$\frac{20}{2} <span>- </span>[tex] \frac{3}{2}$ =

$\frac{17}{2}$

Espero ter ajudado
Bjin