Factor 5*l4 - 900*l3 + 25285*l**2 - 67890*l.

5l(l - 146)(l - 31)(l - 3)

Find l, given that 2*l**2⁄9 + 1124*l/3 - 89886 = 0.

-1899, 213

Suppose -5*f4 - 10745*f3 - 244700*f**2 - 446460*f = 0. What is f?

-2126, -21, -2, 0

What is b in b4 - 15786*b3 + 62252064*b**2 + 374080896*b = 0?

-6, 0, 7896

Factor 2*q**2⁄13 + 7314*q/13 + 2830960⁄13.

2(q + 440)(q + 3217)/13

Factor -4*b**2⁄5 + 36072*b - 1261540.

-4(b - 45055)(b - 35)/5

What is d in -8*d5⁄7 + 45746*d4⁄7 + 125940*d3⁄7 - 446296*d2⁄7 + 47404*d - 57210⁄7 = 0?

-5, 1⁄4, 1, 5721

Factor -3*u3 - 399*u2 + 365427*u - 1092609.

-3(u - 287)(u - 3)*(u + 423)

Determine i, given that 216*i**2 - 135220*i + 2504 = 0.

1⁄54, 626

Factor o**2 - 969519*o + 969518.

(o - 969518)*(o - 1)