Question

factorise X square -36​

Answer 1

Step-by-step explanation:

x² - 36

(x)² - (6)²

(x + 6)(x - 6)

Using the identity of (a + b)(a - b) = a² - b²

Answer 2

Answer:

x² - 36

= x² - 6 x+ 6x - 36

x( x- 6) + 6 ( x - 6 )

(x + 6)( x- 6 ).

therefore x= - 6 or +6