A.(4,14) | B.(5,10) | C.(6,6) | D.(3,18) |
1 |
m |
1 |
n |
1 |
30-4n |
1 |
n |
3(10-n) |
n(30-4n) |
1 |
y |
n(30-4n) |
3(10-n) |
40n-4n2-10n |
3(10-n) |
4n(10-n)-10n |
3(10-n) |
4n |
3 |
10n |
3(10-n) |
4n |
3 |
10(10-n)-100 |
3(10-n) |
4n |
3 |
100 |
3(10-n) |
10 |
3 |
-4(10-n)+40 |
3 |
100 |
3 (10-n) |
10 |
3 |
4 |
3 |
25 |
10-n |
50 |
3 |
4 |
3 |
25 |
50 |
3 |
10 |
3 |
25 |
10-n |
1 |
y |
1 |
x-3 |
1-2x |
1 |
2 |
A.(a+b)(
| B.a2+
| ||||||||
C.|a-b|+
| D.(a+b)2≤2(a2+b2) |
A.10 | B.6
| C.4
| D.18
|
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