Hva er standardformen for y = (x-5) (x + 6) ^ 2 - (x-5) ^ 2 (x + 6)?

Hva er standardformen for y = (x-5) (x + 6) ^ 2 - (x-5) ^ 2 (x + 6)?
Anonim

Svar:

#y = 11x ^ 2 + 11x-330 #

Forklaring:

# x = (x-5) (x + 6) ^ 2 - (x-5) ^ 2 (x + 6) #

#color (hvit) (y) = (x-5) (x + 6) ((x + 6) - (x-5)) #

#farge (svart) (x)) + 6-farge (rød) (avbryt (farge (svart) (x))) + 5) #

#color (hvit) (y) = 11 (x-5) (x + 6) #

#color (hvit) (y) = 11 (x ^ 2 + x-30) #

#color (hvit) (y) = 11x ^ 2 + 11x-330 #