evaluate using identity (a+4) (a-4)
Answers
Answered by
1
Here's the required answer to your question
Attachments:
Answered by
1
a
4
−b
4
=(a
2
)
2
−(b
2
)
2
=(a
2
−b
2
)(a
2
+b
2
)
=(a−b)(a+b)(a
2
+b
2
)
Hence factorised
Formula:
x
2
−y
2
=(x−y)(x+
4
−b
4
=(a
2
)
2
−(b
2
)
2
=(a
2
−b
2
)(a
2
+b
2
)
=(a−b)(a+b)(a
2
+b
2
)
Hence factorised
Formula:
x
2
−y
2
=(x−y)(x+
Similar questions
Hindi,
2 months ago
Chemistry,
2 months ago
Accountancy,
2 months ago
English,
5 months ago
Social Sciences,
5 months ago