Let f(k) = k2 + 65*k + 56. Let w(h) = -h2 - 2*h + 1. Let b(v) = f(v) + 4*w(v). Factor b©.
-3(c - 20)(c + 1)
Suppose 2*t = 5*q - 5, 251*q - 255*q + 3*t - 3 = 0. Factor -18⁄7*o2 + 50⁄7 + 30⁄7*o + 2⁄7*oq.
2*(o - 5)*2(o + 1)/7
Suppose -3*v + 5*i = 52, 0i = i - 5. Let x be -3(-2)/v*-3. Find z, given that -2*zx - 16 - 22 + 2*z4 + 38 = 0.
-1, 0, 1
Let m(a) be the first derivative of 3*a4⁄4 - 10*a3 - 51*a**2⁄2 + 198*a + 36. Factor m(f).
3(f - 11)(f - 2)*(f + 3)
Factor 3⁄7*v**2 + 438⁄7*v + 0.
3v(v + 146)/7
Let v(d) be the first derivative of 2*d3⁄21 - d2 - 190. Find b, given that v(b) = 0.
0, 7
Let k(h) be the first derivative of 2*h6⁄3 + 48*h5⁄25 - h4⁄5 - 16*h3⁄5 - 8*h**2⁄5 + 643. Suppose k© = 0. What is c?
-2, -1, -2⁄5, 0, 1
Factor 0 + 26⁄7*y3 - 2⁄7*y - 24⁄7*y2.
2y(y - 1)*(13*y + 1)/7
Let c(n) = n3 + 2*n2 - 2*n + 6. Let x(v) be the first derivative of -v3⁄3 + v2⁄2 - v + 3. Let r = -112 + 113. Let k(d) = r*c(d) + 6*x(d). Factor k(p).
p*(p - 2)**2
Suppose 5 = 3*v - 4. Let x = 140⁄2487 + 506⁄829. Factor 2⁄3*j2 - 8 - x*jv + 16⁄3*j.
-2*(j - 2)*2(j + 3)/3