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Foundations
medium
0:00.0
Evaluate
x
2
−
y
2
x^2-y^2
x
2
−
y
2
when
x
=
1.5
x=1.5
x
=
1.5
and
y
=
0.5
y=0.5
y
=
0.5
.
A
2
2
2
B
1
1
1
C
4
4
4
D
0.5
0.5
0.5
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