Respuesta:
mandalo mejor entendible por favor
[tex] {x}^{2} - 8 + 2x = 0[/tex]
[tex] {x}^{2} + 2x - 8 = 0[/tex]
[tex]c = - 8[/tex]
[tex]x = \frac{ - b + - \sqrt{ {b}^{2} - 4ac} }{2a} [/tex]
[tex]a = 1[/tex]
[tex]b = 2[/tex]
Ahora solo debes reemplazar
[tex] + - = mas \: menos[/tex]
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Respuesta:
mandalo mejor entendible por favor
Verified answer
[tex] {x}^{2} - 8 + 2x = 0[/tex]
[tex] {x}^{2} + 2x - 8 = 0[/tex]
[tex]c = - 8[/tex]
[tex]x = \frac{ - b + - \sqrt{ {b}^{2} - 4ac} }{2a} [/tex]
[tex]a = 1[/tex]
[tex]b = 2[/tex]
[tex]c = - 8[/tex]
Ahora solo debes reemplazar
[tex] + - = mas \: menos[/tex]