Respuesta :

Answer:

[tex]x1=\frac{1}{2}*(7-\sqrt{69})\\ x2=\frac{1}{2}*(7+\sqrt{69})\\[/tex]

Step-by-step explanation:

Here you need to use the quadratic formula

ax^2+bx+c=0

So, x^2-7x-8+3=0

Using (-b+-sqrt(b^2-4*ac))/2*a

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