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Equivalent expressions
easy
Which expression is equivalent to
7
x
y
(
2
x
2
+
9
y
)
?
A
9
x
3
y
+
16
x
y
2
B
14
x
2
y
+
9
y
C
14
x
2
y
+
63
x
y
D
14
x
3
y
+
63
x
y
2
Which expression is equivalent to \(7xy(2x^2 + 9y)\)? | Math SAT Question | Ronan SAT