3 years ago

Please help to write the following

Mathematics

2 answers:

11111nata11111 [884]3 years ago

7 0

Option 2 should be correct

Vanyuwa [196]3 years ago

4 0

Answer: option 2. x²-1

Step-by-step 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

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