September 2018 1 37 Report
1. Tentukan akar persamaan berikut.
a. xpangkat2-1=0
b.4xpangkat2+4x+1=0
c.-3xpangkat2 - 5x+2=0
d.2xpangkat2 - x -3=0
e. xpangkat2 - x + 1per4 = 0
2. tentukan nilai diskriminan pada setiap persamaan no.1

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