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Foundations
easy
0:00.0
How many terms are in the expression
4
x
3
−
2
x
2
y
+
x
y
−
7
4x^3 - 2x^2y + xy - 7
4
x
3
−
2
x
2
y
+
x
y
−
7
?
A
4
B
3
C
5
D
2
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