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15-02-2020
Mathematics

contestada

how do the real solution of a quadratic equation show on a graph of that equation?

Respuesta :

15-02-2020

Answer:

They show as intersections with the x-axis

Step-by-step explanation:

For example, the quadratic y = x² - 1 has roots x = -1 and x = 1.

They show on the graph as intersections of the parabola with the x axis at x = -1 and x = 1.

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