Write as a fraction with denominator .

Multiply by .

Multiply and .

Write as a fraction with denominator .

Multiply by .

Multiply and .

Write as a fraction with denominator .

Multiply by .

Multiply and .

Write as a fraction with denominator .

Multiply by .

Multiply and .

Write as a fraction with denominator .

Multiply by .

Multiply and .

Combine the numerators over the common denominator.

Multiply by by adding the exponents.

Use the power rule to combine exponents.

Add and .

Multiply by by adding the exponents.

Move .

Use the power rule to combine exponents.

Add and .

Multiply by by adding the exponents.

Move .

Use the power rule to combine exponents.

Add and .

Multiply by by adding the exponents.

Move .

Multiply by .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Reorder terms.

Simplify a^4+5a^3+9a^2+15a+18÷(a^2)+3