Question

factorise x^2-16 please i need it fast

Answer 1

Hey mate !

Step-by-step explanation:

[ refer the attachment ]

Answer 2

X^2 - 16

solution:- X^2 - 4^2

=(X+2)(X-2) Ans.

Note:- a^2 - b^2 :- (a + b) (a - b)