Question

Help? http://prntscr.com/azxgqd

Answer 1

@Ms-Brains Do you still need help with this question?

Answer 2

Yes.

Answer 3

Here is a link that I think would help you out ;)
http://www.mesacc.edu/~scotz47781/mat150/notes/solve_quads/Solving_Quadratics_Notes.pdf

Answer 4

It is B

Answer 5

\[x^2-7=0 \]
\[x^2=7\]
\[x = \pm \sqrt{7}\]

Answer 6

Thank you! c;

Answer 7

I agree that the first question is B ;)