Subtract from .

Rewrite as .

Expand using the FOIL Method.

Apply the distributive property.

Apply the distributive property.

Apply the distributive property.

Simplify and combine like terms.

Simplify each term.

Multiply by .

Move to the left of .

Rewrite as .

Rewrite as .

Multiply by .

Subtract from .

One to any power is one.

Move to the left side of the equation by subtracting it from both sides.

Subtract from .

Add and .

Find the Expanded Form (x-0)^2+(y-1)^2=1^2