Yes, were talking about Factoring!
Each of the following problems has been factored:
8x2y3-12x3y2 = 4x2y2(2y 3x)
4ab + 2ac + 2bx + cx = (2b+c)(2a + x)
6x2 + 7xy 3y2 = (3x y)(2x + 3y)
9x2 16 = (3x + 4)(3x 4)
2x3-16x2 + 30x = 2x(x 3)(x 5)