Respuesta :

Answer:

[tex]x=-5[/tex]

Step-by-step explanation:

[tex](x^{2} +2x)+x+2=0\\(3x^{2} )+x+2=0\\3x^{2} +x=-2\\9x+x=-2\\10x=-2\\x=-5[/tex]

Hope This Helps!!!!!

Answer:

x=-1 or  x=-2

Step-by-step explanation:

Given Equation:

[tex](x^2+2x)+x+2=0[/tex]

Solving the like terms:

[tex]x^2+2x+x+2=0\\\\x^2+3x+2=0[/tex]

Solving the quadratic equation using Factorization Method:

[tex]x^2+x+2x+2=0[/tex]

Taking common from the equation to make the factors:

[tex]x(x+1)+2(x+1)=0\\\\(x+1)(x+2)=0\\\\x+1=0\\\\x=-1\\\\OR\\\\x+2=0\\\\x=-2[/tex]

The solution of the equation is:

x=-1 or  x=-2