Use the polynomial identity x^2-a^2=(x+a)(x-a) to rewrite x^2-196 Which polynomial does this establish?

Question

x^2-196=(x-14)(x-14)
x^2-196=(x+14)(x-14)
x^2-196=(x+98)(x-98)
x^2-196=(x-98)(x-98)

Answer 1

The correct answer is:

x^2-196=(x+14)(x-14)