Combine and .

Multiply .

Combine and .

Combine and .

Move to the left of .

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

Multiply and .

Multiply by .

Combine the numerators over the common denominator.

Factor out of .

Factor out of .

Factor out of .

Factor out of .

Multiply by .

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

Combine and .

Combine the numerators over the common denominator.

Apply the distributive property.

Multiply by .

Rewrite using the commutative property of multiplication.

Multiply by .

Factor using the perfect square rule.

Rewrite as .

Check the middle term by multiplying and compare this result with the middle term in the original expression.

Simplify.

Factor using the perfect square trinomial rule , where and .

Combine 1/9a^2+10/3*(ab^2)+25b^4