Factoring trinomials
x2+3x+2x+6
(x+2)(x+3)
25x2-49
(5x+7)(5x-7)
2x3-x2-10x+5
(x2-5)(2x-1)
216x3+125y3
(6x+5y)(36x2-30xy+25y2)
20n3+12n2+25n+15
(4n2+5)(5n+3)
32x3-4
4(2x-1)(4x2+2x+1)
20r3-4r2+15r-3
(4r2+3)(5r-1)
25x4-4y2
(5x2+2y)(5x2-2y)
63n3+54n2-105n-90
3(3n2-5)(7n+6)
54x3-250y3
2(3x-5y)(9x2+15xy+25y2)