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x²=2x+8
x²-2x-8=0
(x-4)(x+2)=0
x=4 atau x=-2
y=16 y=4
HP={(4,16),(-2,4)}
b. y=x-2
y=x²-5x+4
x-2=x²-5x+4
x²-6x+6=0
x1=3+
x2=3-
HP={(3+,1+),(3-,1-)}
sry kalo salah
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