perfectium
perfectium
17-03-2018
Mathematics
contestada
How do I graph (x−4)(x+2)
Respuesta :
harpazo
harpazo
17-03-2018
(x - 4)(x + 2)
x^2 + 2x - 4x - 8
x^2 - 2x - 8
Let y = x^2 - 2x - 8
It is a parabola.
Take it from here.
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