Grade 10 - More Exercises.
The product of the sum and difference of cubes : answers.
1.
a
3
+ b
3
2.
a
3
- b
3
3.
c
3
+ d
3
4.
m
3
+ n
3
5.
p
3
- q
3
6.
x
3
+ y
3
7.
a
3
+ 1
8.
b
3
- 8
9.
c
3
+ 27
10.
f
3
- 64
11.
m
3
- 125
12.
n
3
+ 729
1
1
8
13.
x
3
− ---
14.
y
3
− ----
15.
a
3
− ----
8
27
27
1
27
8
16.
b
3
− ------
17.
d
3
+ -----
18.
c
3
+ ------
125
64
125
19.
m
3
- 0,001
20.
n
3
+ 0,008
21.
n
3
+ 0,003375
22.
p
3
+ 0,216
23.
q
3
- 0,027
24.
8p
3
+ 1
25.
27q
3
+ 8
26.
27a
3
- 8
27.
125b
3
+ 64
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