5x2+30xy+51y2 |
x2+6xy+11y2 |
1-x |
x2-2x+1 |
a2-b2 |
a2+ab |
(-a-b)2 |
a+b |
(x+y)+(x-y) |
2(x+y)(x-y) |
1 |
2 |
ax4 |
ax8 |
1 |
x2 |
9x2-4 |
3x+2 |
(x+2)(x-5) |
(2+x)(5-x) |
33+13 |
33+23 |
3+1 |
3+2 |
53+23 |
53+33 |
5+2 |
5+3 |
a3+b3 |
a3+(a-b)3 |
a+b |
a+(a-b) |
(a-b)(b-c)(c-a) |
(b-a)(a-c)2(c-b)3 |
(a-b)3 |
(a-b)(a+b) |
-25a2bc3 |
15ab2c |
x2-9 |
x2+6x+9 |
3a3b |
-45a2b3 |
a4-16 |
2a2b+8b |
a2-4ab+4b2 |
a4-8a2b2+16b4 |