3x + 18 + 2x + 5x x2 x2 4 – Simplify each expression. Justify your answer with words or a model. 10. 2x + 3x 11. (2x)(3x) 12. 5x 2x 13. (5x)(2x) – 3.1i Class Activity: More Simplifying Review: What is the of 3 opposite “forward steps”? What is the of opposite “turn right”
3x + 18 x2 + 2x x2 + 5x – 4 Simplify each expression. Justify your answer with words or a model. 10. 2x + 3x 11. (2x)(3x) 12. 5x – 2x 13. (5x)(2x) 3.1i Class Activity: More Simplifying Review: What is the opposite of “forward 3 steps”? What is the opposite of “turn right”