Question

ii) Factorise x^2 - 25​

Answer 1

x² - 25 = 0

x² = 25

x = √25 = ±5

• roots are 5 , -5

Answer 2

Answer:

x2-25

x2-5

a2-b2=(a+b) (a-b)

(x+5) (x-5)

Step-by-step explanation:

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