Question

Solve the following quadratic equation for all values of x in simplest form.

Answer 1

3

Explanation:

I did the test

Hope this helps :)

Answer 2

x=3

Explanation:

5(x^2 - 9) - 5 = -5

5x^2 - 45 = 0

5x^2 = 45

x^2 = 9

x = 3