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Mathematics
Mathematics
Problem
Simplify
x
2
−
9
4
x
−
12
÷
x
+
3
2
\frac{x^2 - 9}{4x - 12} \div \frac{x + 3}{2}
4
x
−
12
x
2
−
9
÷
2
x
+
3
a. A:
x
+
3
4
\frac{x + 3}{4}
4
x
+
3
b. B:
1
2
\frac{1}{2}
2
1
c. C:
x
+
3
2
(
x
−
3
)
\frac{x + 3}{2(x - 3)}
2
(
x
−
3
)
x
+
3
d. D:
2
1
\frac{2}{1}
1
2
e. E: None of these
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