Question

value of (2+ √3)(2-√3)​

Answer 1

Step-by-step explanation:

the correct answer for the given question

Answer 2

Answer:

= 12

Step-by-step explanation:

= 2^2 - ( Root 3^2 )    { Apply ( a + b ) ( a - b ) = ( a^2 - b^2 )

= 4 - 3                        { Here, root and square gets cancelled

                                     So, the answer remains 3 }

= 1

I hope this answer is helpful to you