Question

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

Respuesta:

$=2+2\sqrt{3}i$

Explicación paso a paso:

$\left(-\sqrt{3}-i\right)^2\\\\\mathrm{Aplicar\:la\:formula\:del\:binomio\:al\:cuadrado}:\quad \left(a-b\right)^2=a^2-2ab+b^2\\\\=\left(-\sqrt{3}\right)^2-2\left(-\sqrt{3}\right)i+i^2\\\\=3+2\sqrt{3}i-1\\\\=2+2\sqrt{3}i$