Question

if x=3-2√2 then find (x^2+1/x^2-34)?

Answer 1

here ur answer

x= 3-2√2

eq = x^2+1/x^2-34

put the value in the equation

(3-2√2)^2+1/(3-2√2)^2-34

here apply (a-b)^2

9+2*2-2*3*2√2+1/9+2*2-2*3*2√2-34

9+4-12√2+1/9+4-12√2-34

13+1-12√2/13-34-12√2

14-12√2/-21-12√2