BRIEFLY / Also . . .

BankBoston Corp. plans to close two offices in Europe to consolidate its underperforming corporate banking business in London, resulting in a first-quarter pretax charge of $13 million and 45 job cuts.. . . Tyson Foods Inc. completed its $615-million purchase of Hudson Foods Inc. and said it doesn’t plan any “major” firings in combining the poultry processors. . . . Raytheon Co. agreed to sell a radar computer-chip business to TriQuint Semiconductor Inc. for about $39 million.