[tex](2 - \sqrt{5) {}^{2} } + (3 + \sqrt{5})[/tex]
Matematika
yolladeviynti
Pertanyaan
[tex](2 - \sqrt{5) {}^{2} } + (3 + \sqrt{5})[/tex]
1 Jawaban
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1. Jawaban nabilanizer
[tex](2 - \sqrt{5} ) {}^{2} = 9 - 4 \sqrt{5} + 3 + \sqrt{5} = 12 - 3 \sqrt{5} [/tex]