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Simplifying Exponents of Polynomials Worksheet

Answers

This page shows the final answer to each problem.  You may return to the Worksheet Page to quiz yourself or have your answers checked automatically.

1
(x + 3)2
Answer
x2 + 6x + 9
2
(x + 7)2
Answer
x2 + 14x + 49
3
(j + 9)2
Answer
j2 + 18j + 81
4
(p + 6)2
Answer
p2 + 12p + 36
5
(f + 5)2
Answer
f2 + 10f + 25
6
(2f + 5)2
Answer
4f2 + 20f + 25
7
(3s + 3)2
Answer
9s2 + 18s + 9
8
(5z + 1)2
Answer
25z2 + 10z + 1
9
(10y + 1)2
Answer
100y2 + 20y + 1
10
(1 + 10y)2
Answer
1 + 20y + 100y2
11
(x + y)2
Answer
x2 + 2xy + y2
12
(3a + 3b)2
Answer
9a2 + 18ab + 9b2
13
(4 + x)2
Answer
16 + 8x + x2
14
(4a + 2k)2
Answer
16a2 + 16ak + 4k2
15
(x + y)3
Answer
x3 + 3x2y + 3xy2 + y3
16
(n + 1)2
Answer
n2 + 2n + 1
17
(2n - 1)2
Answer
4n2 + -4n + 1
18
(1 + x)3
Answer
x3 + 3x2 + 3x + 1
19
(10y - 1)2
Answer
1 + -20y + 100y2
20
(3k + 7)2
Answer
9k2 + 42k + 49
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