Factorising the Difference of Two Squares

Question 1:

x2 − 36
x + 6 x − 6

Question 1:

x2 − 196
x + 14 x − 14

Question 1:

x2 − 1
x + 1 x − 1

Question 1:

x2 − 4
x + 2 x − 2

Question 1:

16 x2 − 4
4 x + 2 4 x − 2

Question 1:

4 x2 − 49
2 x + 7 2 x − 7