Question

find the product ( -2 - root 3 ) (-2 + root 3)​

Answer 1

Answer:

1

Step-by-step explanation:

(-2-√3)(-2+√3)

(-2)²-(√3)²

4-3=1

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Answer 2

Step-by-step explanation:

(-2-√3)(-2+√3)

(a-b)(a+b) =

$a ^{2} - b {}^{2}$

$- 2 { }^{2} - \sqrt{3 { }^{2} }$

$4 - 3$

$1$