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

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

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 .

Add and .

Find the Discriminant 6x^2=8x+7