Y = (9x ^ 2 + 5) (x-1)의 표준 형식은 무엇입니까?

Y = (9x ^ 2 + 5) (x-1)의 표준 형식은 무엇입니까?
Anonim

대답:

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

설명:

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

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

#color (흰색) (aaaaaaaaaaaaaaa) ##---#

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

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

#color (흰색) (aaaaaaaaaaaaaaaa) ##-----#

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