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Polynomials
easy
0:00.0
Simplify:
(
x
+
1
)
2
−
x
2
(x+1)^2 - x^2
(
x
+
1
)
2
−
x
2
.
A
2
x
+
1
2x + 1
2
x
+
1
B
1
C
x
+
1
x+1
x
+
1
D
2
x
2
+
2
x
+
1
2x^2 + 2x + 1
2
x
2
+
2
x
+
1
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