Question

3-2√2/3+2√2
$\frac{3 - 2 \sqrt{2 } }{3 + 2 \sqrt{2} }$

Answer 1

Hii Friend,

3-2✓2/3+2✓2

=> 3-2✓2/3+2✓2 × 3-2✓2/3-2✓2

=> (3-2✓2)(3-2✓2)/(3+2✓2)(3-2✓2)

=> (3-2✓2)²/(3)² - (2✓2)²

=> (3)² + (2✓2)² - 2 × 3 × 2✓2/ 9 -8

=> 9 + 8 - 12✓2/1

=> 17-12✓2 ...Ans.....


HOPE IT WILL HELP YOU..... :-)