Rewrite as .

Since both terms are perfect squares, factor using the difference of squares formula, where and .

Cancel the common factor of .

Cancel the common factor.

Rewrite the expression.

Cancel the common factor of .

Factor out of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Combine and .

Move to the left of .

Dividing two negative values results in a positive value.

Simplify (y^2-9)/(-2y)*(-5y)/(y+3)