2019-04-20
x2 |
a |
y2 |
b |
(x+y)2 |
a+b |
x2 |
a |
y2 |
b |
(x+y)2 |
a+b |
25 |
2x |
18 |
1−x |
x2 |
a |
y2 |
b |
(x+y)2 |
a+b |
(a+b)bx2+(a+b)ay2−ab(x+y)2 |
ab(a+b) |
b2x2−2abxy+a2y2 |
ab(a+b) |
(bx−ay)2 |
ab(a+b) |
x2 |
a |
y2 |
b |
(x+y)2 |
a+b |
bx |
a |
25 |
2x |
18 |
1−x |
(5+3
| ||
1+x |
25 |
2x |
18 |
1−x |
25 |
61 |
x2 |
a |
y2 |
b |
(x+y)2 |
a+b |
(a+b)bx2+(a+b)ay2−ab(x+y)2 |
ab(a+b) |
b2x2−2abxy+a2y2 |
ab(a+b) |
(bx−ay)2 |
ab(a+b) |
x2 |
a |
y2 |
b |
(x+y)2 |
a+b |
bx |
a |
25 |
2x |
18 |
1−x |
(5+3
| ||
1+x |
25 |
2x |
18 |
1−x |
25 |
61 |