Question

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! I CANNOT RETAKE THIS!!

Answer 1

${x}^{2} + 50 \\ \\ = {x}^{2} - ( - 50) \\ \\ = {x}^{2} - {( \sqrt{ - 50} )}^{2}$
$= {x}^{2} - {(5 \sqrt{2}i) }^{2} \\ \\ = (x + 5 \sqrt{2} i)(x - 5 \sqrt{2} i)$