DLG1234 DLG1234

17-02-2017
Mathematics

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A triangle has sides 2x-5,3x+1, and 4x+2. Find the polynomial represents its perimeter ?

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IsabellaRosette IsabellaRosette

17-02-2017

Perimeter of a triangle = sum of all 3 sides.
=2x -5+3x+1 +4x+2
= 2x+3x+4x -5+1+2
= 9x -2

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