Differential EquationHard
Question
The function f(x) satisfying the equation, f2(x) + 4f′(x) . f(x) + [f′(x)]2 = 0 is -
Options
A.f (x) = c.e(2- √3)x
B.f (x) = c.e(2 + √3)x
C.f(x) = c.e(√3 - 2)x
D.f(x) = c.e-(2 +√3)x
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