Svar: #sqrt ((x - 1) ^ (5)) # Forklaring: Vi har: # (x - 1) ^ (2) sqrt (x - 1) # # = (x - 1) ^ (2) cdot (x - 1) ^ (frac (1) (2)) # Brug af eksponenterne: # = (x - 1) ^ (2 + frac (1) (2)) # # = (x - 1) ^ (frac (5) (2)) # # = sqrt ((x - 1) ^ (5)) #
