Respuesta :

Answer:

8x + 1

Step-by-step explanation:

the perimeter is the sum of the 3 sides , that is

4x + 3 + 5x - 2 + 3 - x ← collect like terms

= 4x + 5x - x - 2 + 3

= 8x + 1 ← perimeter

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Answer:

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