Question

21 upon x square minus 29 upon x equal to 10​

Answer 1

Answer:

answer is

Step-by-step explanation:

let 1/x^2 = a^2 and 1/x = a

then factorize the equation

value of a is 5/3 and -2/7

then value of x = 3/5 and value of x^2 = 9/25 .