Let h(w) be the second derivative of w**4/42 - 10*w**3/21 + 3*w**2 - 598*w. Let h(l) = 0. What is l?

Let u(s) be the third derivative of 0 + 77*s2 + 0*s + ²⁄₅₂₅*s7 + ⁸⁄₁₅*s3 - ¹⁄₃₀*s6 - ¹⁄₁₅*s5 + ²⁄₁₅*s4 + ¹⁄₄₂₀*s**8. Suppose u(g) = 0. What is g?

-2, -1, 1, 2

Let x(u) be the second derivative of 0 - ¹⁄₈₀*u5 + 11*u - ¹⁄₈*u4 + 0*u3 + 0*u2. Factor x(q).

-q*2(q + 6)/4

Suppose -4*h - 460 = -5*f, -4*f = f - 5*h - 450. Factor -f - ¹⁄₄*a**2 - 10*a.

-(a + 20)**²⁄₄

Let c(x) = x3 + x2 + 3*x - 2. Let b be c(2). Factor -19*r2 - b*r2 - r + 33*r2 - r3.

-r*(r + 1)**2

Let w(p) be the second derivative of -p⁶⁄₁₈₀ - p⁵⁄₂₀ + p⁴⁄₇₂ + p³⁄₆ + 28*p + 5. Factor w(o).

-o(o - 1)(o + 1)*(o + 6)/6

Let s(j) = 3*j3 - 86*j2 - 123*j + 92. Let z be s(30). Find v, given that -²⁄₇*v**2 - ¹²⁄₇*v + z = 0.

-7, 1

Let q(m) be the third derivative of -11 - ¹⁄₂₀*m5 + ²⁄₁₅*m3 + ¹⁄₂₁₀*m7 + ¹⁄₃₀*m4 + ¹⁄₃₀₀*m6 - 3*m2 + 0*m. Factor q(w).

(w - 1)*2(w + 2)*(5*w + 2)/5

Let m(t) be the first derivative of -4*t³⁄₃ - 120*t2 + 496*t + 1637. Factor m(n).

-4(n - 2)(n + 62)

Suppose -5*v + 153 + 377 = -g, 3*g + 1628 = -4*v. Let f be ((-486)/g)/(²⁄₁₆). Factor 6*o + ¹⁸⁄₅*o3 + ⁹⁄₅ + ³⁄₅*o4 + f*o**2.

3*(o + 1)*3(o + 3)/5

Find r, given that -864 + 3546*r2 - 14040*r + ³³⁄₄*r4 - ⁵⁹³⁄₂*r**3 = 0.

-²⁄₃₃, 12