Question

Rezultatul calculului $(\sqrt{3} + \sqrt{6}) ^{2} - (\sqrt{2}-\sqrt{3})^{2}=?$

Answer 1

√3² + √6² + 2√3√6 - (√2² + √3² - 2√2√3)
3 + 6 + 6√2 - (2 + 3 - 2√6)
9 + 6√2 - 5 + 2√6
14 + 6√2+ 2√6
2( 7 + 3√2 + √6)

Answer 2

3+6+2√18-4-3+2√6
9+6√2-7+2√6
2+6√2+2√6
2(1+3√2+√6)