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Kelas 10 MatematikaBab Persamaan dan Pertidaksamaan Linear
4x² + 2x - 6 <= 0
2x² + x - 3 <= 0
(2x + 3) (x - 1) <= 0
x - 1 <= 0
x <= 1
2x + 3 >= 0
2x >= -3
x >= -3/2
-3/2 <= x <= 1