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Math Drills
Identities & the binomial theorem
Binomial theorem
Practice 1
Identities & the binomial theorem
Binomial theorem
1 / 5
Standard
Simplify.
(
2
x
+
1
)
4
\left(2x + 1\right)^{4}
(
2
x
+
1
)
4
1
16
x
4
+
24
x
3
+
24
x
2
+
8
x
+
1
16x^{4} + 24x^{3} + 24x^{2} + 8x + 1
16
x
4
+
24
x
3
+
24
x
2
+
8
x
+
1
2
16
x
4
+
32
x
3
+
16
x
2
+
8
x
+
1
16x^{4} + 32x^{3} + 16x^{2} + 8x + 1
16
x
4
+
32
x
3
+
16
x
2
+
8
x
+
1
3
16
x
4
+
32
x
3
+
24
x
2
+
8
x
+
1
16x^{4} + 32x^{3} + 24x^{2} + 8x + 1
16
x
4
+
32
x
3
+
24
x
2
+
8
x
+
1
4
16
x
4
+
8
x
3
+
4
x
2
+
2
x
+
1
16x^{4} + 8x^{3} + 4x^{2} + 2x + 1
16
x
4
+
8
x
3
+
4
x
2
+
2
x
+
1
Answer
