Respuesta:
-8[tex]r^{3}[/tex] + 12[tex]r^{2}[/tex] - 6r + 1
Explicación paso a paso:
[tex](1 -2r)^{3}[/tex]
1 - 6 + 12[tex]r^{2}[/tex] - 8[tex]x^{3}[/tex]
-8[tex]r^{3}[/tex] + 12[tex]r^{2}[/tex] - 6r +1
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Verified answer
Respuesta:
-8[tex]r^{3}[/tex] + 12[tex]r^{2}[/tex] - 6r + 1
Explicación paso a paso:
[tex](1 -2r)^{3}[/tex]
1 - 6 + 12[tex]r^{2}[/tex] - 8[tex]x^{3}[/tex]
-8[tex]r^{3}[/tex] + 12[tex]r^{2}[/tex] - 6r +1