SOLUTION: which value of x is the following algebraia equation true? (x2-9)=0

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Question 484573: which value of x is the following algebraia equation true?
(x2-9)=0

Answer by solver91311(17077) About Me  (Show Source):
You can put this solution on YOUR website!


You have improperly worded your question. It should properly be stated: For which values. . . .

Factor the LHS:



Which is true if and only if



Or



Solve the two equations for to obtain the two elements of the solution set for the given equation.

John

My calculator said it, I believe it, that settles it
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