Complex sentence: As part of a number of purchases in 2007 Brookfield acquired Multiplex Group construction company for $6.1 billion and renamed it Brookfield Multiplex, and also acquired Longview Fibre Company, expanding its timberlands platform to 2.5 million acres (10,000 km²).
Split into simpler sentences: As part of a number of purchases in 2007 Brookfield acquired Multiplex Group construction company for $6.1 billion and renamed it Brookfield Multiplex. It also acquired Longview Fibre Company, expanding its timberlands platform to 2.5 million acres (10,000 km²).