Question

x-1/x² = 7
(I) x²+1/x²
(ii) x⁴+1/x⁴​

Answer 1

Step-by-step explanation:

i think u were asking for the values so i did accordingly

and the question i think is wrong

it will be x -1/x = 7 and not x-1/x²

Answer 2

Answer:

(I) x²+1/x²=51

(ii) x⁴+1/x⁴​=2599

(The formulas in the box are Identity.)

Hope the answer is helpful!