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Substitution Worksheet

Answers

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1
5a + 3
Answer
28
2
2a / b
Answer
-5
3
b2 + a2
Answer
29
4
b3
Answer
-8
5
10b2
Answer
40
6
5x
Answer
5p + 5
7
-ax
Answer
-5p + -5
8
x2
Answer
p2 + 2p + 1
9
ab2
Answer
20
10
a3x
Answer
125p + 125
11
xy
Answer
pq2 + q2
12
a + xy / q + a - 5
Answer
5 + pq + q
13
a(b + 1) - a + ab
Answer
-20
14
(a + b)2
Answer
9
15
a(a + x)
Answer
30 + 5p
16
y2 - q4
Answer
0
17
abx2
Answer
-10p2 + -20p + -10
18
2x2 - 2(p2 + 1)
Answer
4p
19
a + b - 5
Answer
-2
20
mx - p(m - 1)
Answer
m + p
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