ax+by+ay+bx xA3+1 xA2+xA3 xA2+xA3-2 xA2-6x+8 xA2-12x+35
(xA3-1)+(x-1)(6x+11) xA4-1 xA4+4
bA2+ab+ac+bc xA3+yA3+zA3-3xyz xA6+8xA3+9 xA2-100x+99 xA2-x-yA2-y 7xA2-19x-6 8xA2-6x-9 x+1)(x+2)-12 xA2+(p+q)x+pq 3xA3-6xA2+3
-2a)A2-a(x-2a)A2
25mA2 -10mn +nA2
aA2(x xA2-3x-28 yA4+2yA3-3yA2
-1)A2*(3x-2)+(2-3x) (x-2)A2-x+2
(x
xA2-12x-28
- y) -4ab(y -x)
aA2 +5a+ 6
12aA2*b(x xA11-2xA10+xA9 xA2+x xA3+x xA4+x
100xA2+30xy+2yA2 6yA2-16y+8 6-7a-5aA2 3xA2-17x+10 6aA2-11ab+3bA2 2mA3+3mA2-5m (x+y)A2-2(x+y)-3 aA2-bA2+2ab-cA2 mA2+2mn+nA2-1 xA2-4yA2+4yz-zA2 9xA2-4yA2-zA2+4yz -25+aA2+9bA2-6ab 2xA2-100x-102 xA2*yA2-7xy+10 xA2-x-2 -xA2*y+6xy-8y xA2-9yA2-x+3y xA2-7x-8
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