Mathematics, 05.05.2020 22:08 donyaic3

If the function f(x)=x to the 2nd power minus 2x minus 15 has the roots at the points (-3,0) and (5,0) what’s the vertex of the function ?

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If the function f(x)=x to the 2nd power minus 2x minus 15 has the roots at the points (-3,0) and (5,...

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