Respuestas

2011-12-02T10:50:14+01:00

(g³ - 2g² + 5g +6) - (g² + 2g) =

= g³ - 2g² + 5g + 6 - g² - 2g =

= g³ - g² + 3g + 6 =

= g + 3g + 6 =

= 4g + 6