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Foundations
easy
0:00.0
If
x
=
2
x=2
x
=
2
and
y
=
−
3
y=-3
y
=
−
3
, evaluate
x
2
−
y
2
x^2 - y^2
x
2
−
y
2
.
A
−
5
-5
−
5
B
5
5
5
C
13
13
13
D
−
13
-13
−
13
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