how do u simplify radicals? 5x√75x^3

2. $5x\sqrt{75x^3}$

Does it look like this?

If so look for squares in the radical.

(3)(5)(5)(x)(x)(x)

so $25x^2\sqrt{3x}$

3. yes & thx

$=5x\sqrt{75x^3}
$=5x\sqrt{5.5.3.x^2.x}$
$=5x.5x\sqrt{3x}$
$=25x^2\sqrt{3x}$