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Equivalent expressions
easy
Which expression is equivalent to
3
x
y
(
2
x
2
+
7
y
)
?
A
5
x
3
y
+
10
x
y
2
B
6
x
2
y
+
7
y
C
6
x
2
y
+
21
x
y
D
6
x
3
y
+
21
x
y
2
Which expression is equivalent to \(3xy(2x^2 + 7y)\)? | Math SAT Question | Ronan SAT