suriafreenakhatoon suriafreenakhatoon

25-08-2020
Mathematics

contestada

Please help to write the following

Please help to write the following class=

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eunice1234 eunice1234

25-08-2020

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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tyniahg72 tyniahg72

25-08-2020

Option 2 should be correct

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