- Factor: 8x^3+27y^3?

Discover Questions

Show that the straight lines whose
direction cosines are given by the equations ul+vm+wn = 0 and al2+bm2+cn2 = 0
are
(a) perpendicular? What is a wave cyclone and how does it develop? Why is x^3 + 49 prime? Let A-n = n² + 50. What is the largest prime divisor that divides two consecutive terms of the sequence? How to differentiate x^y + y^x = c ?