Question

tomorrow is my maths exam answer this question to be marked as brainliest
solve it step by step

Answer 1

$( (\sqrt{3 } - 1 )\div (\sqrt{3} + 1)) \times ((\sqrt{3} - 1) \div ( \sqrt{3 } - 1))$
$= (3 - \sqrt{3} - \sqrt{3 } - 1) \div { \sqrt{3} }^{2} - {1}^{2}$
$= (2 - 2 \sqrt{3} ) \div( 3 - 1)$
$=( 2 - 2 \sqrt{3} ) \div 2$