1- Factor the polynomials below putting a common factor in evidence. a- ax + bx + cx + dx

b- 3bm – 3bx + 3by

c- 2x 2 y + 8xy – 4xyz

d- ax 2 + 2ax - 3ax 2 + ax

e- ay 3 + 4by – 16by + 5ay 3

2- What is the area and perimeter of a rectangle with base = 2ax + x and height = ax?

3- Factor the polynomials below by grouping.

a- by + ax + bx + ay

b- n 2 + nx + nc + cx

c- 6x + 6y + ax + ay

d- x 2 + 2x + 5x + 10

e- to 3 - 5 to 2 + 4x - 20

4- What is the result of the division?
4kx-6x+2kz-3z2k-3