Use the quadratic formula to find the solutions.

Substitute the values , , and into the quadratic formula and solve for .

Simplify the numerator.

Raise to the power of .

Multiply by .

Multiply by .

Subtract from .

Multiply by .

Simplify .

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Apply the Quadratic Formula -16x^2+175x-85