Question

What is the answer for this?

Answer 1

Answer:

The answer is option 3.

Step-by-step explanation:

$50 - {x}^{2} = 0$

${x}^{2} = 50$

$x = ± \sqrt{50}$

$x = ± \sqrt{25 \times 2}$

$x = ±5 \sqrt{2}$