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Factorise (X⁴-1) completely​

Factorise (X⁴-1) completely​
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Factorise (X⁴-1) completely​

User Ixxie
by
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2 Answers

3 votes
(x^2+1)(x+1)(x-1) the ^2 is squared
User Manolo
by
8.8k points
4 votes

Answer:


(x^2+1)(x+1)(x-1)

Explanation:


x^2-1=(x+1)(x-1)


x^4-1=(x^2+1)(x^2-1)


(x^2+1)(x^2-1)=(x^2+1)(x+1)(x-1)

User Demz
by
8.0k points
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