Question

"Factorise the following using identities "
(i) x² – 36​

Answer 1

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x² - 36

x² = 36 + 0

x² = √36

x² = 36

x = 6.

• I Hope it's Helpful My Friend.

Answer 2

Answer:

x² - (6²)= 0. (a²-b² = (a-b)(a+b))

(x - 6) (x + 6)= 0

so ,

x - 6 = 0 or x + 6 = 0

so x= +6, -6

Hope this helps ☺️