Respuesta:
E) a3-b1-c2
Explicación paso a paso:
(a) x^2+6x+9
x +3
--->(x+3)^2
(b) x^2-81
(x+9)(x-9)
(c) x^2+8x+16
x +4
--->(x+4)^2
a3-b1-c2
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Respuesta:
E) a3-b1-c2
Explicación paso a paso:
(a) x^2+6x+9
x +3
x +3
--->(x+3)^2
(b) x^2-81
(x+9)(x-9)
(c) x^2+8x+16
x +4
x +4
--->(x+4)^2
a3-b1-c2