Question

The answer is 8/17how did they get it?

Answer 1

EXPLANATION

Given the expression:

`(2x)/(x^2+1),\text{ x=4}`

Substituting x=4:

`(2\cdot4)/(4^2+1)`

Simplifying the power and multiplying numbers:

`(8)/(16+1)`

Adding numbers:

`=(8)/(17)`

The answer is 8/17