Rewrite as .

Apply the distributive property.

Apply the distributive property.

Apply the distributive property.

Simplify each term.

Multiply by .

Move to the left of .

Rewrite as .

Rewrite as .

Multiply by .

Subtract from .

Since is constant with respect to , the derivative of with respect to is .

Find the Derivative – d/dd (dx)/(dy)=(x-1)^2(x-2)(x-4)