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

asked Jan 10, 2020 103k views

4 votes

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

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5 votes

Answer:

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

Explanation:

Delli Kilari answered Jan 10, 2020

6.6k 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

Conrad Jagger answered Jan 15, 2020

5.1k points

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