September 2018 1 43 Report
Tentukan akar persamaan berikut (dgn cara memfaktorkan)
1. X2 – 1 = 0
2. 4x2 +4x + 1 =0
3. -3x2 – 5x +2 = 0
4. 2x2 –x -3 = 0
5. X2 – x + ¼ = 0

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