Factor out of .

Factor out of .

Factor out of .

Factor out of .

Factor out of .

Factor out of .

Factor out of .

Factor out of .

To write as a fraction with a common denominator, multiply by .

Multiply and .

Reorder the factors of .

Combine the numerators over the common denominator.

Simplify each term.

Simplify the numerator.

Apply the distributive property.

Multiply by .

Multiply by .

Subtract from .

Cancel the common factor of and .

Factor out of .

Rewrite as .

Factor out of .

Rewrite as .

Cancel the common factor.

Rewrite the expression.

Move the negative in front of the fraction.

Combine the numerators over the common denominator.

Factor out of .

Reorder the expression.

Reorder and .

Reorder and .

Rewrite as .

Factor out of .

Add and .

Move the negative in front of the fraction.

Factor out of .

Rewrite as .

Factor out of .

Simplify the expression.

Rewrite as .

Move the negative in front of the fraction.

Multiply by .

Multiply by .

Simplify 5/(a+3)+(-6a-3)/(a^2+3a)-(4-a)/a