Which of the following are factors of x - y are
A) (x + y ), (x - 1)
C) (Vx+y)(VE-y)
D) None
Answers
Answered by
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Answer:
D is the answer..
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Answered by
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Answer:
We need to factorise x
2
−xy+y−x as
=x(x−y)+1(y−x)
=x(x−y)−(x−y)
=(x−y)(x−1)
Hence, option C is correct.
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