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Welcome to TenForums @lawnmower74
No, you only need the one that is appropriate for the version of Windows you have on your system.
KB4022725 is the June 13 cumulative update for the Creators Update (1703):
Cumulative Update KB4022725 Windows 10 v1703 Build 15063.413
KB4022715 has the same security and bug-fix updates, but is for the Anniversary Update (1607):
Cumulative Update KB4022715 Windows 10 v1607 Build 14393.1358