Answer:
.
Step-by-step explanation:
Fact:
In other words, , the difference of two squares in the form and , could be factorized into .
In this question, the expression is the difference between two terms: and .
Hence:
Apply the fact that to factorize this expression. (In this case, whereas .)
A
Answer:14
Step-by-step explanation: minus *minus = + so its +27
and then you just do the maths 27-13=14