solve the following quadratic function by utilizing the square root method.\ny = 16 - x²\nx = ±?

solve the following quadratic function by utilizing the square root method.\ny = 16 - x²\nx = ±?
Answer
Explanation:
Step1: Set y to 0
$0 = 16 - x^{2}$
Step2: Rearrange the equation
$x^{2}=16$
Step3: Apply square - root method
$x=\pm\sqrt{16}$
Answer:
$4$