Question

use the quadratic equation -x^2+4x-4=0 to solve the equation by completing square, solve equation by graphing, and state the number of solutions equation has

Answer 1

Step-by-step explanation

The quadratic equation to be solved is

x² + 4x - 4 = 0

The graph of this equation is plotted and attached under 'Answer'.

From the graph, we can see that the solutions of the equation include

x = -4.828 and x = 0.828

The equation has two roots, that is two solutions.

Hope this Helps!!!