10 questions
6a2b3c - 18ab
3a2b (2b2c - 6)
6ab (ab2c + 3)
6ab (ab2c - 3)
2abc (3ab2 - 9)
x2y + xy2 + x2
x2 (y + y2 + 1)
y (x2 + xy + x2)
x (xy + y + x)
x (xy + y2 + x)
r6 + r7 - r8 + r9
r6 (1 + r - r2 + r3)
r6 (1 + r + r2 + r3)
r6 (1 - r + r2 + r3)
r6 (r + r - r2 + r3)
20p - 10q + 30r2
5 (p - 2q + 6r2)
10 (2p - q + 3r2)
10 (2p + q + 3r2)
10 (2p + q - 3r2)
4a + 4b
4 (a - b)
4a (1 + b)
4 (a + b)
4b (a + 1)
6 (a + b) - m (a + b)
(a + b) . (6 - 1)
(a + b) . (6 + 1)
(a + b) . (6 + m)
(a + b) . (6 - m)
x + x2
x (1 + x)
x (x + x)
x (1 - x)
x (x - x)
-8uv + 16u - 4u2v - 20uv2
4u (2v + 4 + uv + 5v2)
- 4u (2v - 4 + uv + 5v2)
- 4u (2v + 4 + uv + 5v2)
4u (2v - 4 + uv + 5v2)
d2e2 - de
de (de + 1)
d (de - 1)
e (de + 1)
de ( de - 1)
6mn3pq2 - 60mnpq2 + 30nq2
6nq2 ( mn2p - 10mp + 5)
6nq2 (mnp - 10mp + 5)
6mnq (n2pq - 10q + 5q)
6nq ( mn2pq - 10mpq + 5q)