Factor -15*z5 + 40*z4 + 302005*z - 20*z**3 - 302005*z.

-5*z*3(z - 2)*(3*z - 2)

Let j = -95 + 99. Let o(i) = i3 - 15*i2. Let u(f) = 4*f2 - 20*f2 + 13 - 13. Let h(z) = j*o(z) - 3*u(z). Determine k so that h(k) = 0.

0, 3

Find c, given that 17*c + 108*c2 - 81*c3 + 52*c**4 - 932 = 0.

-35, 1, 31

What is f in -187*f - 4 - 27*f**2 = 0?

-7, -2

Suppose -6*v - 5 = -v - 4*g, 6 = -3*v + 3*g. Suppose 60 = 3*o - 0*x + 3*x, -115 = -4*o + v*x. Factor -5*h**2 + 20 + o*h - 25*h.

-5(h - 2)(h + 2)

Let c = -214 - -218. Factor -1 + 468*wc + 32*w + 6*w2 - 460*w4 - 7 + 0*w - 26*w3.

2*(w - 2)*2(w + 1)*(4*w - 1)

Let x be 6615 + -169 + 168. Solve -55*k - 15*k4 - x*k3 - 21*k**2 - 50 = 0 for k.

-5, -2

Suppose -11 + 21 = 5*x. Factor 3*o2 - 44*o - 4*ox + 36*o.

-o*(o + 8)

Let m(i) be the third derivative of i742 - 23*i68 - i54 + 1025*i424 + 115*i3 + 3*i2 - 326*i. Find o, given that m(o) = 0.

-1, 2, 69

Let h(q) be the first derivative of -63*q3 - 39692*q2 - 27783*q - 34*q**4 + 75. Factor h(n).

-3*(n + 21)**3