Question

(2+√3)(2-√3)is equal to​

Answer 1

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(2+√3)(2-√3)

(2)^2-(√3)^2

4-3=1

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Answer 2

Answer:

1

Step-by-step explanation:

Acc. to the identity

(a+b) (a-b) = a^2 - b^2

So,

(2+√3)(2-√3) = (2^2-√3^2) = 4-3 = 1