Add or subtract the following rational expression. Reduce the final answer if possible.
(2x + 9)/(x + 4)
Simplify each rational expression.
(x + 3)/(x - 2)
Add or subtract the following rational expression. Reduce the final answer if possible.
-5/[x(x+5)] or -5/(x^2 + 5x)
Add or subtract the following rational expression. Reduce the final answer if possible.
(3x - 2)/(x + 3)
Add or subtract the following rational expression. Reduce the final answer if possible.
2x + 1
Simplify each rational expression.
(x - 2)/(x + 1)
Add or subtract the following rational expression. Reduce the final answer if possible.
(5x^2 + 4x + 12)/[(3x + 4)(x - 1)] or (5x^2 + 4x + 12)/(3x^2 + x - 4)
Simplify each rational expression.
-1/2