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RADICAL AND RATIONAL EQUATIONS
Question 1
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Which expression is equivalent to
x
2
+
6
x
+
9
\sqrt{x^2 + 6x + 9}
x
2
+
6
x
+
9
for
x
<
−
3
x < -3
x
<
−
3
?
A
−
x
−
3
-x-3
−
x
−
3
B
x
+
3
x+3
x
+
3
C
x
−
3
x-3
x
−
3
D
−
x
+
3
-x+3
−
x
+
3
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