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Foundations
medium
0:00.0
Simplify
x
2
−
9
x
+
3
\frac{x^2 - 9}{x + 3}
x
+
3
x
2
−
9
.
A
x
−
3
x - 3
x
−
3
B
x
+
3
x + 3
x
+
3
C
x
−
9
x - 9
x
−
9
D
x
2
−
3
x^2 - 3
x
2
−
3
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