Question

Simplify
$\sqrt{7} - \frac{3}{5} \sqrt{7} + 2 \sqrt{7}$
​

Answer 1

Answer:

$\frac{12\sqrt{7} }{5}$

Step-by-step explanation:

  $\sqrt{7}$ - $\frac{3}{5}$ $\sqrt{7}$ + 2$\sqrt{7}$

= $\sqrt{7}$[ 1 - $\frac{3}{5}$ +2 ]

= $\sqrt{7}$ [ $\frac{12}{5}$ ]

= $\frac{12\sqrt{7} }{5}$.