Find the value of x from the below equation? : x^2-16 = 0  Choose the correct choice from the following choices:
A) 8
B) 16
C) -4
D) 1
E) -8
a = 1, b = 0, c = -16   x1,2 = (0 Â± âˆš(0^2 - 4Ã—1Ã—-16)) / (2Ã—1) = (0Â± âˆš(64)) / 2 = (0 Â± 8) / 2   x1 = (0 + 8)/2 = 8/2= 
<gadget id="calculator">8/2</gadget>
<output>4</output>
4   x2= (0-8)/2 = -8/2 = -4   -4
<result>C</result>
Find the value of x from the below equation? : x^2-16 = 0