Question

Q.12) If x=2 + 3√2. then find the value of ( x+14/x )​

Answer 1

Answer:

x+14/x

=2+3√2+14/2+3√2

=LCM,(2+3√2*2+3√2)+14/2+3√2

22+14/2+3√2

36/2+3√2

12/2+√2

6/√2

Answer 2

Answer:

$x = 2 + 3 \sqrt{2} \\ x + 14 \div x = question \: mark \\ 2 + 3 \sqrt{2 } + 14 \div 2 + 3 \sqrt{2} \\ 4 + 18 + 6 \sqrt{2} + 14 \div 2 + 3 \sqrt{2} \\ 36 + 6 \sqrt{2} \div 2 + 3 \sqrt{2} = 18 + 2 \sqrt{2}$