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Solve by factoring x^2 -9 =0​

Solve by factoring x^2 -9 =0​
asked 164k views
1 vote
Solve by factoring x^2 -9 =0​

asked
User Kannan Ramamoorthy
by
8.1k points

1 Answer

2 votes
x = 3 and -3

X^2 - 9 = 0
(X+3)(X-3) = 0

X + 3 = 0
X = -3

X - 3 = 0
X = 3
answered
User LaPhi
by
8.2k points
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