soal matematika kls 10 tolong bantu jawab 🙏😅

<p>1. (√2 - √3) (√6 - √2)&nbsp;</p><p><strong>Jawab :</strong></p><p>(√2 - √3) (√6 - √2) = √12 - 2 - √18 + √6</p><p>= 2√3 - 2 - 3√2 + √6</p><p>2. (2√3 - √3)²&nbsp;</p><p><strong>Jawab :&nbsp;</strong></p><p>4.3 - 12 - 3 = 12 - 12 - 3 = -3</p><p>3. (√3 - 2√7) (√3 + 2√7)&nbsp;</p><p><strong>Jawab :&nbsp;</strong></p><p>3 + 2√21 - 2√21 - 28</p><p>= 3 - 28 = -25</p><p>Semoga membantu.&nbsp;</p>