Answer:
[tex]13x[/tex]
Step-by-step explanation:
Starting with the initial expression:
[tex]25x^2 / 5x + 8x^2 / x[/tex]
We need to find a common denominator between the two terms so that they can be added together. In this case, that can be done by multiplying the second term by 5/5:
[tex]25x^2 / 5x + 8x^2 / x * 5/5\\= 25x^2 / 5x + 40x^2 / 5x[/tex]
Now simplify the two terms:
= [tex]5x + 8x\\[/tex]
and add them together:
[tex]= 13x[/tex]