tylertinesha1405 tylertinesha1405
  • 07-08-2020
  • Mathematics
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help please I need help

help please I need help class=

Respuesta :

teumes00
teumes00 teumes00
  • 15-08-2020

Step-by-step explanation:

[tex]x {}^{2} = - 8x - 7[/tex]

[tex]x {}^{2} + 8x + 7 = 0[/tex]

[tex]x {}^{2} + 8x + b {}^{2} = - 7[/tex]

[tex]x {}^{2} + 8x + 16 = - 7 + 16[/tex]

[tex](x + 4) {}^{2} = 9[/tex]

j

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