Solve the inequality: x2+4x>0x^2 + 4x > 0x2+4x>0.
x>0x > 0x>0 or x<−4x < -4x<−4
−4<x<0-4 < x < 0−4<x<0
x>4x > 4x>4 or x<0x < 0x<0
x>0x > 0x>0