1 |
a |
1 |
b |
1 |
c |
∴
2 |
b |
1 |
a |
1 |
c |
∵
b+c |
a |
a+b |
c |
bc+c2+a2+ab |
ac |
b(a+c)+a2+c2 |
ac |
=
2ac+a2+c2 |
ac |
(a +c)2 |
ac |
(a +c)2 | ||
|
c+a |
b |
∴
c+a |
b |
b+c |
a |
a+b |
c |
c+a |
b |
b+c |
a |
c+a |
b |
a+b |
c |
1 |
a |
1 |
b |
1 |
c |
b+c |
a |
c+a |
b |
a+b |
c |
1 |
a |
1 |
b |
1 |
c |
2 |
b |
1 |
a |
1 |
c |
b+c |
a |
a+b |
c |
bc+c2+a2+ab |
ac |
b(a+c)+a2+c2 |
ac |
2ac+a2+c2 |
ac |
(a +c)2 |
ac |
(a +c)2 | ||
|
c+a |
b |
c+a |
b |
b+c |
a |
a+b |
c |
c+a |
b |
b+c |
a |
c+a |
b |
a+b |
c |