Juan's work for solving by completing the square is below. In which step (If any) does Juan make a mistake? 12x + 8 = 0
1. ? - 12 = -8
2. ? - 120 + 36 = -8 +36
3. (x-6)= 28
4. 2-6 = 1728
5. 2 - 6 = 127
6. x = 6+277
Plz help me

Can someone me i’m confused. will give brainliest and a whole bunch of points

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

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