You must show all work! (You may check your answers using your graphing calculator.) = -[. 52 1 4 -2 2 03 c-[ 3 - - 2 7 1. Find 3A - 2B. 2 B D= 2 2 1 4 5 1 0 -49 3 - 2 5 2 - 1 5 0 3

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