Factorising the Difference of Two Squares

Question 1:

x2 196
x + 14 x 14

Question 1:

x2 169
x + 13 x 13

Question 1:

x2 64
x + 8 x 8

Question 1:

x2 36
x + 6 x 6

Question 1:

9 x2 1
3 x + 1 3 x 1

Question 1:

25 x2 100
5 x + 10 5 x 10