Answer:
60
Step-by-step explanation:
Answer:
Step-by-step explanation:
I don't get what you are asking, please elaborate?
Answer:
A
Step-by-step explanation:
Answer: First option.
Step-by-step explanation:
You know that the product obtained by multiplying a binomial and a trinomial is:

Then, in order to simplify this product, it is necessary to add the like terms.
Therefore, the expression that is equivalent to this product after it has been fully simplified is:

You can observe that this matches with the first option.