myjasmine04
myjasmine04 myjasmine04
  • 19-01-2021
  • Mathematics
contestada

Can someone help please? ​

Can someone help please class=

Respuesta :

yasmitadp yasmitadp
  • 19-01-2021

Answer:

Step-by-step explanation:

[tex]x^{2} + 2x =6\\\\x^{2} +2x + 1^{2} = 6 + 1^{2} \\\\(x+1)^{2} = (\sqrt{7})^{2}[/tex]

[tex]x+1 = \sqrt{7}[/tex]

x = -1 ± [tex]\sqrt{7}[/tex]

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