How do you simplify 20x2y25xy and find the excluded values?

1 Answer
Mar 3, 2017

4x5

Explanation:

20x2y25xy

4x2y5xy-----------Cancel out by 5.

4xy5y----------------Cancel out x

4x5-------------------Cancel out y

We get simplified form,

4x5

Here, excluded values are:
x0&y0

Because, the denominator becomes zero when xory=0.
And 0 in the denominator gives . While, is not-defined number.