( 8x" - 2x + 1 ) - ( 3x" + 5x - 8 )?
( 8x" - 2x + 1 ) - ( 3x" + 5x - 8 ).
4ChamacoBaena
( 8x" - 2x + 1 ) - ( 3x" + 5x - 8 ).
En resumen
(8x² - 2x + 1) - (3x² + 5x - 8) = = 8x² - 2x + 1 - 3x² - 5x + 8 = = 5x² - 7x + 9.
Charlieln
(8x² - 2x + 1) - (3x² + 5x - 8) = = 8x² - 2x + 1 - 3x² - 5x + 8 = = 5x² - 7x + 9.