(3a)(4a2)
12a3
(y2-3y+2)(2y-5)
2y3-11y2+19y-10
(-2b3)(5b)
-10b4
(5-6cd)2
25-60cd+36c2d2
(c2d)(ce)
c3de
(2p+1)(2p-1)
4p2-1
(-h3k)(-km)
h3k2m
(5x-9y)(5x+9y)
25x2-81y2
(tu2v)(tu3v2)
t2u5v3
How many kids do I have
Press F11 Select menu option View > Enter Fullscreen for full-screen mode