x^2+9xy+20y^2/x^2+5xy

(x+4y)(x+5y)/(x))x+5y)
i cancel off x+5y's

(x+4y)/(x) that be the anser?

ignoring your rather casual use of parentheses, yes that is the answer.

thanks steve :) and sorry abt that

To simplify the expression (x^2+9xy+20y^2)/(x^2+5xy), you can factor both the numerator and the denominator and then cancel out the common terms.

Step 1: Factor the numerator and denominator separately.

The numerator can be factored as (x+4y)(x+5y).

The denominator can be factored as (x)(x+5y).

Step 2: Cancel out the common term, which is (x+5y).

(x+4y)(x+5y)/(x)(x+5y)

Since (x+5y) appears in both the numerator and the denominator, you can cancel it out.

After canceling out (x+5y), the simplified expression becomes:

(x+4y)/(x)

So yes, your answer, (x+4y)/(x), is correct.