Question

Factorise x raised to power 2 -36

Answer 1

Answer:

(x + 6) ( x - 6)

Step-by-step explanation:

Given,

x² - 36

Writing 36 in terms of power.

= x² - 6²

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

= (x + 6) ( x - 6)