Let i(v) be the third derivative of v6⁄240 - 19*v5⁄60 + 115*v4⁄12 - 150*v3 + 285*v**2 - 2*v. Solve i(f) = 0.
10, 18
Factor -1275*c + 1332*c + 126 - 66*c2 + c3 + 2*c**3.
3(c - 21)(c - 2)*(c + 1)
Let w be -10 + (128⁄640)/(2⁄120). Factor -8⁄11*k + 8⁄11 - 2⁄11*kw + 2⁄11*k3.
2(k - 2)(k - 1)*(k + 2)/11
Let m(n) be the first derivative of -4*n3⁄3 + 1816*n2 - 824464*n - 428. Factor m(t).
-4*(t - 454)**2
Let u(p) be the third derivative of 7*p6⁄180 + p5⁄3 + p4 + 8*p3⁄9 - p**2 + 481*p. Factor u(l).
2*(l + 2)*2(7*l + 2)/3
Let a(i) be the third derivative of i8⁄1176 - i7⁄49 - 19*i6⁄105 - 375*i2. Solve a© = 0 for c.
-4, 0, 19
Let m be (-841)/(-261) - 2⁄9. Find r such that 70*r + 245 - 8*r4 - 285*r2 + 3*r4 + 45*r2 - 34*r3 - 36*rm = 0.
-7, -1, 1
Factor -490⁄3*u + 0 + 10*u3 + 185⁄3*u2.
5u(u - 2)*(6*u + 49)/3
Factor 5*o4 + 160 + 160*o + 130*o3 - 68*o3 - 38*o2 + 8*o2 - 87*o3.
5*(o - 4)*2(o + 1)*(o + 2)
Suppose 0 = -r - 2*s, 5*r + 2*s = 2*r. Suppose r = -2*p + 8*p - 30. Solve 14*c + 2*c + 21 + 4*c + p*c**2 - 6 = 0 for c.
-3, -1