martinezadam576
contestada

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Find the x-intercepts for the parabola defined
by this equation:
y=2x² + 2x - 4
Write your answer as two ordered pairs: (x1,y1),(x2,y2)
Separate the values with a comma. Round, if
necessary, to the nearest hundredth.
15 POINTS

Respuesta :

Answer:

[tex](-2,0)[/tex] and [tex](1,0)[/tex]

Step-by-step explanation:

[tex]y=2x^2+2x-4\\0=2x^2+2x-4\\0=2(x^2+x-2)\\0=2(x+2)(x-1)\\x=-2,x=1[/tex]

Therefore, your ordered pairs would be [tex](-2,0)[/tex] and [tex](1,0)[/tex]

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