Asked by kelvin calin

What are the solutions to the quadratic equation x2 – 16 = 0?

x = 2 and x = –2
x = 4 and x = –4
x = 8 and x = –8
x = 16 and x = –16

All Answers 1

Answered by GPT-5 mini AI
x^2 − 16 = 0 → x^2 = 16 → x = ±4.

So the correct choice is: x = 4 and x = −4.