Question

If
x+1/5x=2

what is the value of 200x²/25x⁴-1​

Answer 1

Answer:

x+1/5x=2

x+1=10x

9x=1

x= 1/9

200x^2/25x^4-1

=8/x^2-1

= 8/(1/9)^2 -1

=8*81-1

= 648-1

=647

hope it helpful for you........