8x³-108x² +486-729
procedimiento:
(2x-9)³
(2x)³-3 x(2x) ² x9 +3x2x x9²-9³
8x³-3x4x²x9+3x2x81-729
dame corazón pliz
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8x³-108x² +486-729
procedimiento:
(2x-9)³
(2x)³-3 x(2x) ² x9 +3x2x x9²-9³
8x³-3x4x²x9+3x2x81-729
8x³-108x² +486-729
dame corazón pliz