9514 1404 393
Answer:
x = ±i/2
Step-by-step explanation:
Factoring, we get ...
4(4x^2 +1) = 0
4(2x +i)(2x -i) = 0
The values of x that make the factors zero are ...
x = -i/2
x = i/2
The solution is x = ±(1/2)i.
Explanation:
16x² + 4 = 0
16x² = 0 - 4
16x² = -4
x² = -4/16
x² = -1/4
x = √-1/4
x = 1i/2
