Suppose 25*z5⁄4 - 18455*z4⁄2 - 234345*z3⁄2 - 128680*z2 + 1511665*z/4 - 245685⁄2 = 0. Calculate z.

-11, -3, 2⁄5, 1, 1489

Let 20*r**2 + 22948*r - 2947648 = 0. Calculate r.

-1264, 583⁄5

Factor k3⁄3 + 307*k2⁄3 - 13534*k/3 - 13840⁄3.

(k - 40)(k + 1)(k + 346)/3

Factor 3*r3⁄5 - 13416*r2⁄5 + 187383*r/5 - 655326⁄5.

3(r - 4458)(r - 7)**2⁄5

Solve -20*l4⁄3 - 3525*l3 + 371245*l**2⁄3 - 465330*l + 325960⁄3 = 0 for l.

-562, 1⁄4, 4, 29

Suppose 4*l4⁄3 + 833416*l3⁄3 + 1666784*l**2⁄3 - 6667264*l/3 = 0. Calculate l.

-208352, -4, 0, 2

Suppose -4*u3 - 6308480*u2 - 12616948*u - 6308472 = 0. What is u?

-1577118, -1

What is c in 2*c**2 - 52172*c + 573650 = 0?

11, 26075

Factor c3 - 2858*c2 + 73512*c + 339840.

(c - 2832)(c - 30)(c + 4)

Find n such that 4*n**2 - 8612*n + 1728384 = 0.

224, 1929