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The x-intercepts of the parabola are (-3,0) and (5,0). Find the equation of the parabola, and submit your answer in \(y = ax^2 + bx + c\) form.

 Feb 17, 2019
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Wouldn't that just be (x+3)(x-5) ?

 

Multiply it out:       x^2 -5x +3x -15

 

So                         y = x^2 -2x -15

 Feb 17, 2019
edited by Guest  Feb 17, 2019
edited by Guest  Feb 17, 2019

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