Question

1). x²+(x+1)²=(x-1)(x+2)
2). (x+1)²+3=(x+2)²‐x²​

Answer 1

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Pregunta:

$x^{2} +(x+1)^{2} =(x-1)(x+2)$

$(x+1)^{2} +3=(x+2)^{2} -x^{2}$

Respuesta:

$x=-\frac{1}{2} +i\frac{\sqrt{11} }{2} ,x=-\frac{1}{2} -i\frac{\sqrt{11} }{2}$

$x=2,x=0$

Tu tarea

brainly.lat/tarea/57265910