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OpenStudy (anonymous):
Find the X-intercept(s) and the coordinates of the vertex for the parabola Y=x²+2x-15 . If there is more than one X intercept, separate them with commas.
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OpenStudy (lucaz):
x-intercepts are the zeros, do you know how to find them?
OpenStudy (isaiah.feynman):
@dobear18 you factor that equation to know the zeros, can you factor?
OpenStudy (anonymous):
No. I am lost on this.
OpenStudy (lucaz):
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