emily0809 emily0809
  • 12-12-2020
  • Mathematics
contestada

complete the square x2 + 4x +3=15 somebody help​

Respuesta :

mkostyuchenko2339
mkostyuchenko2339 mkostyuchenko2339
  • 12-12-2020

Answer:

x=2

Step-by-step explanation:

2^2=4

4^2=8

4+8+3=15

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