Solve r5⁄5 + 207*r4⁄5 - 2628*r3⁄5 + 256*r2⁄5 + 56064*r/5 = 0 for r.

-219, -4, 0, 8

Factor 2*t**2 + 19598964*t + 48014923734162.

2*(t + 4899741)**2

Let -w3⁄2 + 59717*w2⁄2 + 29860*w - 59718 = 0. Calculate w.

-2, 1, 59718

Find b, given that -2*b4 + 21148*b3 - 55904730*b**2 - 84592*b + 223618952 = 0.

-2, 2, 5287

Factor 11907*k4⁄2 + 22361283*k3 + 125982403597*k**2⁄6 - 222193066*k + 587814.

(k + 1878)2*(189*k - 1)2⁄6

Factor 2*o**2 - 57660*o - 288350.

2(o - 28835)(o + 5)

Factor -8*y**2⁄7 - 1732998*y/7 + 433250⁄7.

-2(y + 216625)(4*y - 1)/7

Factor -2*r4⁄15 + 5432*r3⁄5 - 33113372*r**2⁄15 - 22157128*r - 166382410⁄3.

-2*(r - 4079)2*(r + 5)2⁄15

Let 845*d**2 + 23098530*d + 157852688805 = 0. Calculate d.

-177681⁄13

Factor -q3 + 1191738*q2.

-q*2(q - 1191738)