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SAT Math Practice Question #38522 - SATify | SATify
#38522
algebra
expressions
medium
45 sec
Which expression is equivalent to
12
a
4
+
18
a
2
?
A.
6
a
2
(
2
a
2
+
3
)
B.
6
a
(
2
a
3
+
3
a
)
C.
3
a
2
(
4
a
2
+
6
)
D.
2
a
2
(
6
a
2
+
9
)
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