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## Homework Statement

Evaluate the Limit.

lim x -> infinity (3x^3 + x + 26) / (20x^2 - 5x^3)

## Homework Equations

## The Attempt at a Solution

I found the answer to be -3/5. is this correct?

I just divided the numerator and the denominator by the greatest exponent.

I see how it was done, but what are the rules to such a problem, and maybe someone could explain what is really going on here. Thankyou.