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Foundations
medium
0:00.0
Simplify:
(
x
+
5
)
(
x
−
5
)
−
(
x
2
−
25
)
(x + 5)(x - 5) - (x^2 - 25)
(
x
+
5
)
(
x
−
5
)
−
(
x
2
−
25
)
.
A
0
B
50
C
−
50
-50
−
50
D
2
x
2
2x^2
2
x
2
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