Determine a so that -135*a5⁄2 - 20595*a4⁄2 - 394460*a3 - 578460*a2 + 395720*a + 112200 = 0.

-85, -66, -2, -2⁄9, 2⁄3

Solve 57*t3⁄7 + 3105*t2⁄7 + 7242*t/7 - 4680⁄7 = 0.

-52, -3, 10⁄19

Factor -5*b**2 - 26345640*b - 34704637350480.

-5*(b + 2634564)**2

Factor b3⁄3 - 248300*b2 - 496601*b - 744902⁄3.

(b - 744902)*(b + 1)**2⁄3

Find u, given that -u4⁄4 + 393*u3⁄2 - 24189*u**2⁄4 + 11506*u - 5655 = 0.

1, 30, 754

Let -1227*c**2⁄2 - 1505526*c + 7362 = 0. Calculate c.

-2454, 2⁄409

Let -a5⁄2 - 1861*a4⁄6 - 3719*a3 + 55372*a2⁄3 + 8896*a - 38912⁄3 = 0. What is a?

-608, -16, -1, 2⁄3, 4

What is i in -2*i4 - 318*i3 + 77412*i**2 - 76448*i - 154176 = 0?

-292, -1, 2, 132

Factor -2*f4⁄7 - 1654162*f3⁄7 - 1654160*f**2⁄7.

-2*f*2(f + 1)*(f + 827080)/7

Factor 2471879524*y3 - 98874783216*y2 - 15909744*y - 640.

4(y - 40)(24859*y + 2)**2