# How do you evaluate 3xxsqrt(5) + 2xxsqrt(2)?

Jul 10, 2018

$9.536$

#### Explanation:

$3 \times \sqrt{5} + 2 \times \sqrt{2}$

$3 \sqrt{5} + 2 \sqrt{2}$

$\sqrt{5} = 2.236$

$\sqrt{2} = 1.414$

Substituting..

$3 \left(2.236\right) + 2 \left(1.414\right)$

$6.708 + 2.828$

$9.536$

Jul 10, 2018

3xxsqrt5+2xxsqrt2=color(blue)(3sqrt5+2sqrt2

#### Explanation:

Given:

$3 \times \sqrt{5} + 2 \times \sqrt{2}$

Simplify.

$3 \sqrt{5} + 2 \sqrt{2}$

This cannot be simplified further since the radicals are not the same and are prime numbers.