CUSIP NO. 73172K104 Page 1 0 of 12 Pages

EXHIBIT A

JOINT FILING AGREEMENT

The undersigned hereby agree that the Schedule 13G with respect to the Common Stock, par value $0.0005 per share, of Polycom, Inc., dated as of February 3, 2014, is, and any amendments thereto (including amendments on Schedule 13D) signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934.

Date: February 3, 2014	SOROS FUND MANAGEMENT LLC
	By:	/s/ Jodye Anzalotta
		Jodye Anzalotta
		Assistant General Counsel
Date: February 3, 2014	GEORGE SOROS
	By:	/s/ Jodye Anzalotta
		Jodye Anzalotta
		Attorney-in-Fact
Date: February 3, 2014	ROBERT SOROS
	By:	/s/ Jodye Anzalotta
		Jodye Anzalotta
		Attorney-in-Fact