Question

the value of (2+√3)( 2-√3)

Answer 1

Step-by-step explanation:

$(2+√3)( 2-√3) \\ \\ identity \: three \: applying \: \\ \\ = {(2})^{2} - {( \sqrt{3} )}^{2} \\ \\ = 4 - 3 = 1$

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