astaizastiven525 astaizastiven525 06-04-2024 Matemáticas contestada ( 7x⁵ + 8x⁴ – 6x³ + 2x² – 3 ) – ( – 6x⁵ – 7x⁴ + 7x³ – x² + x + 4[tex]( 7x⁵ + 8x⁴ – 6x³ + 2x² – 3 ) – ( – 6x⁵ – 7x⁴ + 7x³ – x² + x + 4[/tex]