Care este forma standard a lui y = (9x ^ 2 + 5) (x-1)?

Care este forma standard a lui y = (9x ^ 2 + 5) (x-1)?
Anonim

Răspuns:

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

Explicaţie:

#color (alb) (aaaaaaaaaaaaaaa) ## 9x ^ 2 + 5 #

#color (alb) (aaaaaaaaaaaaaaa) ## x-1 #

#color (alb) (aaaaaaaaaaaaaaa) ##---#

#color (alb) (aaaaaaaaaaaaaaa) ## 9x ^ 3 + 5x #

#color (alb) (aaaaaaaaaaaaaaaa) ## -9x ^ 2-5 #

#color (alb) (aaaaaaaaaaaaaaaa) ##-----#

#color (alb) (aaaaaaaaaaaaaaa) ## 9x ^ 3-9x ^ 2 + 5x-5 #