Mathematics: Y=-4x^2-8x-13 find the vertex of this parabola

Y=-4x^2-8x-13 find the vertex of this parabola

Ответ:

samarkanduzbek

04.01.2022

Hello :
Y=-4x²-8x-13
= -4(x²+2x) -13
= -4 ((x² +2x+1)-1) -13
= -4 (x+1)² +4 -13
Y= -4 (x+1)² -9
the vertex is : (-1 , -9)

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Ответ:

Jojo8421

26.02.2022

Mathematics

1.80

Step-by-step explanation:

i did it

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