Čo je štandardná forma y = (9x ^ 2 + 5) (x-1)?

Čo je štandardná forma y = (9x ^ 2 + 5) (x-1)?
Anonim

odpoveď:

# Y = 9 x ^ 3-9x ^ 2 + 5x-5 #

vysvetlenie:

#COLOR (biely) (aaaaaaaaaaaaaaa) ## 9x ^ 2 + 5 #

#COLOR (biely) (aaaaaaaaaaaaaaa) ## X-1 #

#COLOR (biely) (aaaaaaaaaaaaaaa) ##---#

#COLOR (biely) (aaaaaaaaaaaaaaa) ## 9x ^ 3 + 5x #

#COLOR (biely) (aaaaaaaaaaaaaaaa) ## -9x ^ 2-5 #

#COLOR (biely) (aaaaaaaaaaaaaaaa) ##-----#

#COLOR (biely) (aaaaaaaaaaaaaaa) ## 9x ^ 3-9x ^ 2 + 5x-5 #