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2x+8=x∧2-3x+2
x∧2-3x-2x+2-8=0
x∧2-5x-6=0
(x-6)(x+1)=0
x=6 x=-1
x^2-3x+2=-2x+8
x^2-x-6=0
(x+2)(x-3)=0
x=-2 atau x=3
y=-2x+8
y=-2(-2)+8=12
atau
y=-2(3)+8=2
hp{(-2,12),(3,2)}