HOME CALCULATOR BLOG

DOWNLOAD FOR FREE

Step By Step Calculator

X^2 2x 2 = 0

Algebra
Calculus
Trigonometry
Matrix

Type your math problem... x^2-2x-2 = 0

Question

x^{2} - 2 x - 2 = 0

Solve the quadratic equation

Solve using the quadratic formula

solver-selected-icon

Solve by completing the square

Solve using the PQ formula

x_{1} = 1 - 3, x_{2} = 1 + 3

Alternative Form

x_{1} \approx - 0.732051, x_{2} \approx 2.732051

Show Solution

Graph

Graph