factorise :(x+y) ²-(x-y)²
Answers
Answered by
28
Answer:
4xy is the real ans of this question dear mate
Answered by
89
Answer:
4xy
Step-by-step explanation:
(x+y)² - (x-1)²
= (x²+y²+2xy)-(x²+y²-2xy)
= x²+y²+2xy-x²-y²+2xy
= 4xy
*Hope this will help you. plz give me a thank.
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