Answer:
from my knowledge i have made a sample here it is:
To see if multiple ratios are proportional, you could write them as fractions, reduce them, and compare them. If the reduced fractions are all the same, then you have proportional ratios.
Step-by-step explanation:
brainliest?
N³- n² + 3n - 3 = (n²+3 )(x-1 )
3.939x10^-6
That should be right.
