How do you evaluate #(1+ 2v ) ( 1- 2v )#?
3 Answers
May 20, 2018
Is a notable identity
May 20, 2018
Explanation:
Tip: Remember this Algebraic Identity called the difference of squares:
sub in
May 20, 2018
Explanation:
Here,
So plug that in and you get
Which is equal to