Question

Factorise the following equation: a^4-16x^4​

Answer 1

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Answer 2

Answer:

$a {}^{4} - 16x {}^{4} \\ (a {}^{2} ) {}^{2} - ((2x ){}^{2} ){}^{2} \\ (a {}^{2} - 4 {x}^{2} )(a + 4x {}^{2} )$

Step-by-step explanation:

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