Question

(2+√3) is (2-√3) is a irrational number​

Answer 1

(2+√3) (2-√3) is a rational number........

If u further solve it you will get 4-3 = 1 which is a rational number

Answer 2

Answer:

Yes it is a rational number..

Step-by-step explanation:

(2+√3)(2-√3)

(a+b) (a-b) = a²-b²

= 2²-(√3)²

= 4-3

= 1

1 is a rational number.. therefore (2+√3)(2-√3) is a rational number..

Hope it helps..

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Thank you dear..