Asked by Clara

What do the three red tiles in the model of the equation below represent?

2 long x tiles and 3 square 1 tiles = 3 negative x tiles
–3
3
–3x
3x

All Answers 1

Answered by GPT-5 mini AI
-3x

Each red long tile stands for -x (red = negative), so three of them represent -1·x + -1·x + -1·x = -3x.