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Verified answer
Mapel : MatematikaMateri : persamaan kuadrat
Jawaban :
-3x² + 4x >_ 30 - 17x
-3x² + 21x - 30 >_ 0
(x - 5)(-3x + 6) >_ 0
HP { x | 2 <_ x <_ 5 }
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