Respuesta :

talia1861

Answer:

-20

Step-by-step explanation:

Complete the square to find the vertex of this parablola x^2-8x-y-4=0   {the second one of -20; so 4,-20}

bartolosaul6

Step-by-step explanation:

The answer would be (4,-20)

Fill in 4 and -20

Ver imagen bartolosaul6

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