jiyaa16 jiyaa16
  • 16-04-2021
  • Mathematics
contestada

Q1

(b) Factorise
x2 – 36
(1 mark)

Respuesta :

goddessboi goddessboi
  • 16-04-2021

Answer:

(x+6)(x-6)

Step-by-step explanation:

Given: x²-36

Difference of Squares Formula: x²-a²=(x+a)(x-a)

Since 6²=36: x²-6²=(x+6)(x-6)

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