Simplify
Solve
Composition
Lines
Misc
100
15a6b2c
100
x= -19/6
100
x2-x-6
100
100
2(3t-1)(2t-3)
200
9x2-12x+4
200
x = 11/4 or -1/4
200
x2+12x+36
200
200
18
300
2x2-xy+3y2
300
x> -8
300
