(m2 +5)/m2 = –3

 (x) (m² +5)/m²  = –3

Sol. (m² +5)/m²  = –3

∴  m² + 5 = –3m²

∴ 3m² + m² + 5 = 0

∴  4m² + 5 = 0

∴  4m² + 0m+ 5 = 0

Now it is in the standard form of ax² + bx + c = 0