Sketch each collection of tiles below. Name the collection using a simpler algebraic expression, if possible. If it is not possible to simplify the expression, explain why not. 5-34 b&c HW eTool (CPM). Homework Help ✎
(–x) + 7 + 4x + x + (–3) + (–3x)
Seven plus three times a number, plus three minus three times the number.
Two groups of a number plus three.
7 + 4x2 + 5x
x2 + x2 + (–5) + 2
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