Question

Factorise X2 - 16 pls answer quick

Answer 1

Answer :

( x + 4 ) ( x - 4)

Formula : $a {}^{2} - {b}^{2} =( a + b)(a - b)$

Explanation :

Similarly x2 -16,

$( {x}^{2} - 4 ^{2} ) \\ = (x + 4)(x - 4)$