Solve v**2 + 553290*v + 553289 = 0.

-553289, -1

Suppose 5*s3 + 27980*s2 - 20*s - 111920 = 0. What is s?

-5596, -2, 2

Factor -o**2 - 639*o + 63162.

-(o - 87)*(o + 726)

Suppose -2*r3⁄7 - 49150*r2⁄7 + 196626*r/7 - 147474⁄7 = 0. Calculate r.

-24579, 1, 3

Suppose -4*k4 + 10108*k3 - 6257960*k**2 - 161653888*k - 742448256 = 0. Calculate k.

-19, -6, 1276

Find v, given that 5*v3 + 214045*v2 - 4068570*v + 3854520 = 0.

-42828, 1, 18

Determine z, given that -2*z**2⁄7 + 43892*z/7 + 526992⁄7 = 0.

-12, 21958

Factor -f**2 + 1395*f + 1508650.

-(f - 2110)*(f + 715)

Solve d5⁄4 + 581*d4⁄4 - 1489*d3⁄2 - 7039*d2 - 4082*d + 11720 = 0.

-586, -4, -2, 1, 10

Factor -5*o3⁄6 - 80240*o2⁄3 - 431521475*o/2 - 18358135125.

-5(o + 86)(o + 16005)**2⁄6