Solve r4⁄3 + 145*r3⁄3 + 656*r**2⁄3 - 6100*r/3 + 2800 = 0.

-140, -10, 2, 3

What is v in 2*v4⁄9 + 1268*v3⁄3 + 514784*v**2⁄3 - 3100124*v/9 + 517322⁄3 = 0?

-1313, -591, 1

Factor -2*q**2⁄13 - 219592*q/13 - 1537046⁄13.

-2(q + 7)(q + 109789)/13

Let -28*c4 - 15020*c3 - 446076*c**2 - 847204*c - 416120 = 0. What is c?

-505, -206⁄7, -1

Let -2*a**2⁄5 - 1405026*a/5 + 562012 = 0. Calculate a.

-702515, 2

Find u, given that -u4 - 534*u3⁄5 + 64407*u**2⁄5 + 36944*u - 39516⁄5 = 0.

-178, -3, 1⁄5, 74

Factor 2197*z4⁄6 + 41530567*z3⁄6 - 9584211*z**2⁄2 + 2211759*z/2 - 85068.

(z + 18904)*(13*z - 3)**3⁄6

Determine y so that 2*y5⁄9 + 694*y4⁄9 - 82878*y3 - 747286*y2⁄9 + 745900*y/9 + 248864⁄3 = 0.

-808, -1, 1, 462

Solve 2*t**2 + 59298*t + 355716 = 0 for t.

-29643, -6

Factor -5*t3 - 139705*t2 - 279375*t + 419085.

-5(t - 1)(t + 3)*(t + 27939)