Question

factorise
144 - a^ 8​

Answer 1

Answer:

12^2-(a^4)^2

=> (12+a^4)(12-a^4)

Step-by-step explanation:

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Answer 2

Answer:

144 - a^8 can be written as 12^2 - (a^4)^2

[a^2 - b^2 = (a + b)(a - b) ]

12^2 -(a^4)^2 = (12 + a^4)(12 - a^4)