Simplify .

Apply the distributive property.

Multiply by by adding the exponents.

Move .

Multiply by .

Multiply by .

Move all the expressions to the left side of the equation.

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

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

Subtract from .

The discriminant of a quadratic is the expression inside the radical of the quadratic formula.

Substitute in the values of , , and .

Simplify each term.

Raise to the power of .

Multiply by .

Multiply by .

Subtract from .

Find the Discriminant 3x(x-2)=x-4