Question

factorise x2 - 9 what is the answer

Answer 1

Answer:

1(2x+9)

Step-by-step explanation:

%thggghhhhyuhghikhgoikjhh

Answer 2

Step-by-step explanation:

x^2 - 9 = (x - 3)^2

=> (x + 3)(x - 3)

Answer) (x + 3) (x - 3)

Done by identity of (a - b)^2 = (a + b) (a -b)