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