Răspuns:
a) \(am + bm = m(a + b)\)
b) \(5nmp + 10mp = 5mp(n + 2)\)
c) \(p^2 - pq = p(p - q)\)
e) \(\sqrt{2}a^2 + a = a(\sqrt{2}a + 1)\)
g) \(11x^{31} - 22ax = 11x(x^{30} - 2a)\)
f) \(3ab - 9bcd = 3b(a - 3cd)\)
h) \(4d^2 - \sqrt{3}d = d(4d - \sqrt{3})\)