Question

Which of the following is equivalent to the expression below when x less or equal to 0?


Dam I have a horrible screen

Answer 1

Answer:

A

Step-by-step explanation:

$\sqrt{x^3}$ = $x\sqrt{x}$

$\sqrt{16x^3}$ = $4x\sqrt{x}$

$x\sqrt{x}$ + $4x\sqrt{x}$  $-3x\sqrt{x}$

= $5x\sqrt{x}$ $-3x\sqrt{x}$

= $2x\sqrt{x}$