What is the LCM of x3 + 8, x2 + 5x + 6 and x3 + 4x2 + 4x?
If u2 + (u − 2v − 1)2 = −4v(u + v), then what is the value of u + 3v?
If a + b = 5 and ab = 6, then what is the value of a3+ b3?