Question

if x-1/x=7 then find the value of x2 +1/x2

Answer 1

★ Hi , there !! ★


x - 1 / x = 7


now , squaring both side we get ,


( x - 1 / x ) ² = (7)²

=> x² + 1 / x² + 2 = 49


=> x² + 1 / x² = 47 .



hence your answer is ★ 47 ★


hope it helps you dear !!



thanks !!!

Answer 2

Hey buddy your answer is 47...