Respuesta:
Explicación paso a paso:
(t+2)(t^2-2+4)-(t-2)(t^2+2t+4) = c)16
(x+1)^3+(x-1)^3-2x^3=
Distribute:
=x3+3x2+3x+1+x3+−3x2+3x+−1+−2x3
Combinar términos comunes:
=(x3+x3+−2x3)+(3x2+−3x2)+(3x+3x)+(1+−1)
=6x
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Respuesta:
Explicación paso a paso:
(t+2)(t^2-2+4)-(t-2)(t^2+2t+4) = c)16
(x+1)^3+(x-1)^3-2x^3=
Distribute:
=x3+3x2+3x+1+x3+−3x2+3x+−1+−2x3
Combinar términos comunes:
=x3+3x2+3x+1+x3+−3x2+3x+−1+−2x3
=(x3+x3+−2x3)+(3x2+−3x2)+(3x+3x)+(1+−1)
=6x