Question

find the sum of (3-√7) (3+√7)​

Answer 1

$(3 - \sqrt{7} )(3 + \sqrt{7} ) \\ {3}^{2} - 7 \\ 9 - 7 \\ 2$

Answer 2

✨✨ Hey ✨✨

your solution ⤵⤵⤵

=> (3)² - (√7)²

=> 9 -7

=> 2

Hope it helps ♥♥♥

Thank u ⏩⏩⏩⏩