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26-02-2021
Mathematics

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pls help reward the brainiest

pls help reward the brainiest class=

Respuesta :

cocomick38ri cocomick38ri

26-02-2021

Answer:

y=(x+4)^2 -37

Step-by-step explanation:

y+ ? = x^2 +8x+ ?-21

y+? =x^2+8x +16-21

y+16=x^2+8x+16-21

y+16=(x+4)^2 -21

y=(x+4)^2-21-16

Calculate the difference

y=(x+4)^2 -37

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