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Advanced Math
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Equivalent expressions
easy
Which expression is equivalent to
(
x
3
+
4
x
2
−
4
x
)
+
7
(
x
2
+
8
)
?
A
x
3
+
7
x
2
−
4
x
+
56
B
x
3
+
4
x
2
−
4
x
+
56
C
x
3
+
11
x
2
−
4
x
+
56
D
x
3
+
8
x
2
−
4
x
+
56
Which expression is equivalent to \((x^3 + 4x^2 - 4x) + 7(x^2 + 8)\)? | Math SAT Question | Ronan SAT