Question 385833
x^2-2x-8=0
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x^2-4x+2x-8=0
x(x-4)+2(x-4)=0
(x-4)(x+2)=0
x=4,-2 the x intercepts.
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{{{graph(300,300,-5,5,-5,5,(x^2-2x-8))}}}
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