Question

Which of the following expression is a different of two squares? Factorise them.
X²-49

Answer 1

Answer:

Sorry mate, but the options aren't given.

Incase you want factorisation of x^2 -49, it is here

x^2-49 = 0

x^2 = 49

x = +/- 7

Answer 2

Answer:

Here is your answer its simple