If we multiply out the brackets the coefficient of \(x\) 2 is 1. As this is \(a\textgreater0\) the parabola has a minimum turning point. The y coordinate when \(x=-1\) is -25 so the minimum ...
If we multiply out the brackets the coefficient of \(x\) 2 is 1. As this is \(a\textgreater0\) the parabola has a minimum turning point. The y coordinate when \(x=-1\) is -25 so the minimum ...
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