Answer:
We know the identity a
2
−b
=(a+b)(a−b)
Using the above identity, the given expressiona
−a+b can be factorised as follows:
a
−a+b=[(a+b)(a−b)]−1(a−b)=(a−b)(a+b−1)
Hence, a
−a+b=(a−b)(a+b−1)
Above answer is correct...
Step-by-step explanation:
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Answers & Comments
Answer:
We know the identity a
2
−b
2
=(a+b)(a−b)
Using the above identity, the given expressiona
2
−b
2
−a+b can be factorised as follows:
a
2
−b
2
−a+b=[(a+b)(a−b)]−1(a−b)=(a−b)(a+b−1)
Hence, a
2
−b
2
−a+b=(a−b)(a+b−1)
Answer:
Above answer is correct...
Step-by-step explanation:
☺︎︎☺︎︎ Good morning sis,how are you??
What are you doing...