Question

$(2 + \sqrt{3} )(2 - \sqrt{3} )$
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Answer 1

Can't understand it.....

Answer 2

Answer:

2

$(2 + \sqrt{3)} (2 - \sqrt{3} ) \\( a + b)(a - b) = {a }^{2} - {b}^{2}$

Step-by-step explanation:

Using this formula,

a=2,b=root3

2²-root3²(root3×root3=3)

4-3=1

answer is 1