(3x +1)•2x – x^2 • 3
(3x + 1)^2

What are “like terms”? why can we only add like terms?

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

50 points~ ! i have to turn this in tomarrow