Answer:
I think the answer is x = 13/3
Step-by-step explanation:
Answer:

And replacing we got:

And then the final term would be:

Step-by-step explanation:
For this case we have the following expression:

And we can use the binomial theorem given by:

And for this case we want to find the fourth term and using the formula we have:

And replacing we got:

And then the final term would be:

Answer: the answer is -1
Step-by-step explanation:
It would be 1/4 because you would change them to a common denominator then simply them and you get 1/4