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Solve for all values of x by factoring. x^2-9=0
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4 votes
Solve for all values of x by factoring.
x^2-9=0

User Lonami
by
7.8k points

2 Answers

5 votes

Answer:

x = 3, -3 is the answer i got, hope this helps!

Explanation:

User Delli Kilari
by
8.5k points
5 votes
x^2-9=0
both square numbers
(x-3)(x+3)=0

x-3=0
x=3

x+3=0
x=-3
User Conrad Jagger
by
7.7k points
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