Factorise completely ^8-y^8
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2
Answer:
=(x
4
)
2
−(y
4
)
2
[a
2
−b
2
=(a+b)(a−b)]
=(x
4
+y
4
)(x
4
−y
4
) [a
2
−b
2
=(a+b)(a−b)]
=(x
4
+y
4
)[(x
2
)
2
−(y
2
)
2
] [a
2
−b
2
=(a+b)(a−b)]
=(x
4
+y
4
)(x
2
+y
2
)(x
2
−y
2
) [a
2
−b
2
=(a+b)(a−b)]
=(x
4
+y
4
)(x
2
+y
2
)(x+y)(x−y)
Step-by-step explanation:
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