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Please help to write the following
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Please help to write the following

Please help to write the following-example-1
User Piraces
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2 Answers

1 vote
Option 2 should be correct
User Jonas Pedersen
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Answer: option 2. x²-1

Explanation:

concept to know: a²-b²=(a+b)(a-b)

------------

(a+b)(a-b)=a²+b²

(x+1)(x-1)=x²-1

Hope this helps!! :)

Please let me know if you have any question

User Darren Kopp
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