An alternative method to solve a quadratic equation is to complete the square ... right)^2 - c\) which can then be solved by taking the square root of both sides. Start by following the formula ...

The quadratic formula for a quadratic ... It is not possible to find the square root of a negative number, so the equation has no real solutions. The graph of \(y = x^2 + 2x + 5\) does not cross ...