Jawabanmu

2014-04-02T21:37:08+07:00
6X² - 2X = 0
6X² - 2X + 0 = 0
jadi a = 6 , b = -2 , c = 0

X² - 9 = 0
1X² + 0 - 9 = 0
1X² + 0X - 9 = 0
jadi a =1 , b = 0 , c = -9