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OpenStudy (anonymous):
Find the x-intercepts of y=X^2-2x-8
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OpenStudy (anonymous):
To find the x-intercept, plug \(y=0\), that's \(x^2-2x-8=0\). That implies \((x-4)(x+2)=0\). So there are two x-intercepts at \(x=4\) and \(x=-2\).
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