Odpowiedź:
[tex](2 \times \frac{ \sqrt{3} }{2} - 1 {)}^{2} + 8 \frac{1}{2} = ( \sqrt{3} - 1) {}^{2} + 4 = 3 - 2 \sqrt{3} + 1 + 4 = 8 - 2 \sqrt{3} [/tex]
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Odpowiedź:
[tex](2 \times \frac{ \sqrt{3} }{2} - 1 {)}^{2} + 8 \frac{1}{2} = ( \sqrt{3} - 1) {}^{2} + 4 = 3 - 2 \sqrt{3} + 1 + 4 = 8 - 2 \sqrt{3} [/tex]