Question

ANSWER IT AS SOON AS POSSIBLE

Answer 1

Step-by-step explanation:

In order to keep the term inside the square root non-negative,

$3x - 4\geqslant {x}^{2} + 8x \\ {x}^{2} + 5x + 4 \leqslant 0 \\ (x + 1)(x + 4) \leqslant 0$