Three sides of a triangle are 3x+5y+2y,8x-6y-5 and 2x+2y-3.Find the perimeter or sum of three sides of the triangle.
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Step-by-step explanation:
Perimeter of the triangle = 3x+5y+2y+8x-6y-5+2x+2y-3
= 3x+8x+2x+5y+2y–6y+2y–5–3
= 13x+3y–8
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