Question

(-2√3) (-2+√3)
plz tell​

Answer 1

$( - 2 \sqrt{3} )( - 2 + \sqrt{3} ) \\ = ( - 2 \sqrt{3} )( - 2) + ( - 2 \sqrt{3} \times \sqrt{3} ) \\ = 4 \sqrt{3} + ( - 2 \times 3) \\ = 4 \sqrt{3} - 6$

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