A.(-x2)3=-x6 | B.(x+1)2=x2+1 | C.
| D.
|
x6 |
x2 |
2 |
3 |
A.x+x=x2 | B.4x2-3x2=1 | C.x3•x3=2x3 | D.x4÷x4=1 |
A.a2•a3=a6 | B.a6-a3=a3 | C.a3÷a3=a | D.(a2)3=a6 |
27 |
12 |
a |
b |
b |
a |
1 |
30 |
2 |
3 |
1 |
10 |
1 |
6 |
2 |
5 |
2 |
3 |
1 |
10 |
1 |
6 |
2 |
5 |
1 |
30 |
2 |
3 |
1 |
10 |
1 |
6 |
2 |
5 |
1 |
10 |
1 |
42 |
1 |
6 |
3 |
14 |
2 |
3 |
2 |
7 |
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