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Write a simplified expression for the perimeter of the triangle.

Write a simplified expression for the perimeter of the triangle.-example-1
User Anuradha
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1 Answer

8 votes

Answer: 2x + 4

Explanation:

(x - 1) + (-x + 1) + (2x + 4)

Put like terms together

2x + x - x - 1 + 1 + 4

Combine like terms

2x + 0 + 0 + 4

2x + 4

User Kevin Bradshaw
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