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.
Answer:
The answer is C.
Step-by-step explanation:
Square root of a negative number is non real.
Answer:
4t + 8
Step-by-step explanation: