## katlin95 Group Title How many solutions are there for the equation? x2 + 16 = 8x A. 2 B. 1 C. 0 2 years ago 2 years ago

1. saljudieh07 Group Title

1

2. saljudieh07 Group Title

is that x^2? as in x squared?

3. saljudieh07 Group Title

or 2x

4. katlin95 Group Title

x squared

5. saljudieh07 Group Title

therefore, you have two solutions, answer is A

6. EEMajor12 Group Title

Generally, all quadratics x^2 have two root. Remember the $\pm$ when you do find the roots.

7. Directrix Group Title

There are two roots 4 and 4 but 4 is considered a "double root." You have 2 roots but only one distinct root.