Difference of two squares - Wikipedia, the free encyclopedia
This is a common type of quadratic and you can use the identity in the link above:
In your case it is easy enough to see that x=a and 2=b
Difference of two squares - Wikipedia, the free encyclopedia
This is a common type of quadratic and you can use the identity in the link above:
In your case it is easy enough to see that x=a and 2=b