Algebra-1

To find the x-intercepts of the quadratic equation 4x² - 20x = -16, we set the equation equal to zero.

4x² - 20x + 16 = 0

To solve this quadratic equation, we can use factoring, completing the square, or the quadratic formula. In this case, factoring is the most convenient method.

First, we can divide the equation by 4 to simplify it:

x² - 5x + 4 = 0

Now, let's...