Verified Answer :

(m-3)(m+3) = 0

m = 3 , - 3


Answer:

The solutions are \(m=3, m=-3\)

Step-by-step explanation:

we have

\(m^{2}-9=0\)

Solve for m

Adds \(9\) both sides

\(m^{2}-9+9=0+9\)

\(m^{2}=9\)

Take the root square both sides

\(m=(+/-)\sqrt{9}\)

\(m=(+/-)3\)

therefore

\(m=3, m=-3\)