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What are the LIKE terms in the expression
2
c
+
13
n
-
12
+
n
+
2
+
c
?
2
and
13
and
-
12
;
c
and
n
2
c
and
13
n
and
n
;
-
12
and
2
2
c
and
c
;
13
n
and
n
;
-
12
and
2
Box 1:
Select the best answer
2
c
and
c
;
13
n
and
n
;
-
12
and
2
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Basic
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Intervals
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Trig
x
x
√
n
√
|
|
(
)
π
∞
DNE
x
√
(
)
π
∞
DNE
(
)
(
]
[
)
[
]
—∞
∞
∪
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<
>
≤
≥
or
All Real Numbers
DNE
log
log
n
ln
n
√
|
|
e
sin
cos
tan
arcsin
arccos
arctan
⟨
⟩
∞
DNE
-∞
∞
∪
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