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Advanced Math
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Equivalent expressions
easy
Which expression is equivalent to
(
7
n
r
2
+
2
n
r
)
+
(
5
n
2
r
+
4
n
r
)
?
A
12
n
2
r
2
+
6
n
r
B
12
n
3
r
3
+
6
n
2
r
2
C
7
n
r
2
+
5
n
2
r
+
6
n
r
D
35
n
3
r
3
+
8
n
2
r
2
Which expression is equivalent to \((7nr^{2}+2nr)+(5n^{2}r+4nr)\)? | Math SAT Question | Ronan SAT