Combine and .

Rewrite as .

Apply the distributive property.

Apply the distributive property.

Apply the distributive property.

Simplify each term.

Multiply .

Multiply and .

Multiply by .

Raise to the power of .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Multiply by .

Multiply .

Combine and .

Multiply by .

Move the negative in front of the fraction.

Rewrite as .

Multiply by .

Subtract from .

Multiply .

Combine and .

Multiply by .

Move the negative in front of the fraction.

Simplify (2/3x-1)^2