Complex sentence: Sekolah Menengah Kebangsaan Subang Utama, (SMKSU) is a secondary school situated in Subang Jaya, Malaysia and was formerly known as Sekolah Menengah Kebangsaan Subang Jaya 2.
Split into simpler sentences: Sekolah Menengah Kebangsaan Subang Utama (or SMKSU) is a secondary school situated in Subang Jaya, Malaysia. It was formerly known as Sekolah Menengah Kebangsaan Subang Jaya 2.