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What are the solutions to m2 – 9 = 0
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What are the solutions to m2 – 9 = 0

User Bo Pennings
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2 Answers

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

m = 3 , - 3


User Fathi
by
8.5k points
4 votes

Answer:

The solutions are
m=3, m=-3

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=(+/-)√(9)


m=(+/-)3

therefore


m=3, m=-3

User RPichioli
by
9.7k points
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