suriafreenakhatoon suriafreenakhatoon
  • 25-08-2020
  • Mathematics
contestada

Please help to write the following

Please help to write the following class=
Relax

Respuesta :

eunice1234
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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