October 2018 2 62 Report
3. jika hasil deskriminan permanganate kuadrat 3x²-5x+c=0 adalah 49 maka tentukan nilai c.
6. Jika salah satu akar persamaan kuadrat 2x²-(3a-1)x+5a+4=0 adalah 2 berapakah nilai a?

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