Solve the following equation equation for (x^2 + frac{2x}{r^2} + frac{1}{r^4}) = 0
-
A.
r2 -
B.
(frac{1}{r^4}) -
C.
-(frac{1}{r^2}) -
D.
1 – r
Correct Answer: Option C
Explanation
(x^2 + frac{2x}{r^2}) + (frac{1}{r^4}) = 0
(x + (frac{1}{r^2})) = 0
x + (frac{1}{r^2}) = 0
x = (frac{-1}{r^2})