Suppose -k**2⁄8 - 865903*k/4 - 1731805⁄8 = 0. What is k?

-1731805, -1

Factor -2*t4 + 988*t3 + 234360*t**2 + 15764868*t + 341564202.

-2(t - 683)(t + 63)**3

Find x, given that -5*x4 - 3100*x3 + 781455*x**2 + 1572190*x + 787640 = 0.

-812, -1, 194

Solve 105*w4 - 169878*w3 - 291483*w**2 - 72912*w + 48588 = 0.

-1, 2⁄7, 8098⁄5

Solve 159159*u4 + 15120111*u3 + 351423642*u**2 - 366689088*u - 13824 = 0 for u.

-48, -2⁄53053, 1

Solve 5*f5⁄4 - 415*f4⁄4 + 5265*f3⁄4 + 7735*f2⁄4 - 44695*f/2 - 40200 = 0 for f.

-3, -2, 5, 16, 67

What is q in -8*q3⁄11 + 1794*q2⁄11 - 442*q/11 - 1344⁄11 = 0?

-3⁄4, 1, 224

Suppose 121*z5 - 80509*z4 + 14635416*z3 - 404038996*z2 + 145473760*z - 13180992 = 0. What is z?

2⁄11, 33, 316

Factor -4*r**2 + 31560*r - 2003456.

-4(r - 7826)(r - 64)

Solve -2*f**2 - 1374146*f - 4122420 = 0.

-687070, -3