If $4a+\frac{1}{5a}= 4,$ then the value of $25a^2 +\frac{1}{16a^2}$ is:
Answer & explanation
Correct answer: option 1
A detailed explanation for this question is coming soon.
If $4a+\frac{1}{5a}= 4,$ then the value of $25a^2 +\frac{1}{16a^2}$ is:
Correct answer: option 1
A detailed explanation for this question is coming soon.