2x² + 5x -3 = 3 + 2x - x²
3x² +3x - 6 = 0
Diskriminan = b²-4ac = 9 - 4.3.-6 = 9 + 72 = 81
Luas daerah = D√D/6a² = 81.√81/6.9 = 81.9/6.9 = 81/6 = 13.5 :))
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2x² + 5x -3 = 3 + 2x - x²
3x² +3x - 6 = 0
Diskriminan = b²-4ac = 9 - 4.3.-6 = 9 + 72 = 81
Luas daerah = D√D/6a² = 81.√81/6.9 = 81.9/6.9 = 81/6 = 13.5 :))