0 5 x 15 2 4 July 8, 2019 16 32 64 128 0 4 2 5 x 3 4 )= 15 If 2a 5 x 2 4x 15 0 17 75 0 5 * x 2 4 2 15 0 5/x = 0 15/2 4 0 15×x=4 5 0 5 х = 0 15 2 4 0 5 x 15
