Odpowiedzi

2009-12-06T14:00:49+01:00
A) w(x) - 2x³ + 2x² + 3x + 3 =
W(x) = 2x²(x + 1) + 3(x + 1)
W(x) = (x+1)(2x² +3)

b) w(x) = 4x³+ 12x² - x - 3
W(x) = 4x² (x + 3) - (x + 3)
W(x) =(x+3)( 4x² -1)
W(x) = (x+3) (2x -1) (2x+1)