Let n(k) be the second derivative of 54*k + 0 - 23*k4 - 10*k2 + 143*k**3. Factor n(w).

-4(w - 1)(2*w - 5)

Let x(l) be the second derivative of l620 - 9*l540 - 19*l44 - 6*l3 + 48*l**2 - 1564*l. Let x(a) = 0. Calculate a.

-4, -2, 1, 8

Let w be (-14 - 2)/4 + 7. Let b be -1 - (-4 + -3 + w). Let -459*n3 + 5*n4 - 15*n2 + 459*nb + 10*n = 0. What is n?

-2, 0, 1

Let i(w) = w - 6. Let j be i(0). Let t be -8(-2)/100(-30)/j. Factor 85*z2 + t*z4 + 165*z**3 - 165*z - 125.

4(z - 1)(z + 1)*2(z + 3)/5

Find d, given that -1567*d - 1837*d2 + 0 - 247*d3 + 37*d**4 = 0.

-4, -1, 0, 13

Let m = 58009337983 + 13453. Factor 14411 + 111*y3 + m*y + 2511*y2.

(y + 1)*(y + 12)**211

Let q be 14/(630165) - (-3)/(-1). Let x(y) be the first derivative of 49*y - 518*y4 + 1445*y5 + 59*y2 - q*y3 - 9. Find p, given that x(p) = 0.

-1, -27, 1

Factor 4*f + 107 + 87*f3 + 267*f2.

2*(f + 1)*2(4*f + 5)/7

Let w(f) = 14*f2 + 204*f - 33. Let p® = -38*r2 - 606*r + 100. Let s(k) = -5*p(k) - 16*w(k). Let s(l) = 0. Calculate l.

-7, 217

Factor -485 - 275*i2 - 725*i - 35*i3.

-3(i + 1)(i + 4)**25