Answer:
Step-by-step explanation:
it’s going to be (4,-2)
Answer:
Given : Expression -
To find : How would the sum of cubes formula be used to factor given expression? Explain the process. Do not write the factorization.
Solution :
The formula of sum of cubes is,

First we convert the given expression in 

Apply exponent rule : 

Rewrite 
Therefore,
could be written as 
On comparison with the formula,
a=xy , b=7

Add all the numbers on the shape until you get your answer
Say it in english so i cant try to help