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1) Expandimos:
(3x-2) (2x+1) = 6x² + 3x - 4x - 2
2) Reducimos terminos semejantes:
6x²+3x-4x-2
6x²-x-2
Espero que sirva! Saludos!
(3x - 2) (2x + 1)
3x (2x) + 3x (1) - 2 (2x) - 2 (1)
6x² + 3x - 4x - 2
6x² - x - 2
Solución :
6x² - x - 2