Qual è la forma standard di y = (9x ^ 2 + 5) (x-1)?

Qual è la forma standard di y = (9x ^ 2 + 5) (x-1)?
Anonim

Risposta:

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

Spiegazione:

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

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

#color (bianco) (aaaaaaaaaaaaaaa) ##---#

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

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

#color (bianco) (aaaaaaaaaaaaaaaa) ##-----#

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