Question

Factorise this some

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

hey,,ur answer is

⬇⬇

(a^2)^2-25^2

=(a^2+25 )(a^2-25)

=(a^2+25)(a^2-5^2)

=(a^2+25)(a+5)(a-5)