225k views
5 votes
Solve x^2- 8x = 20 by completing the square. Which is the solution set of the equation?

(-2,-10)
{2, 10)
{-2, 10)
{2,-10)

User Micstr
by
6.9k points

1 Answer

6 votes
the solution is -2 and 10
User Shalonteoh
by
7.3k points