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y= x² + 5x - 6
(x+6) (x-1)
x+6 = 0 x-1=0
x1= -6 x2= 1
y1= -6² + 5 (-6) - 6 y2= 1²+ 5(1) - 6
= 36 - 30 -6 = 1+5-6
= 0 = 0
jadi tipotnya (-6,0) dan (1,0)