3. The three sides of a triangle are 3x² + 2x- 1 and 4x2 + x + 4 an – InterviewSolution

1.	3. The three sides of a triangle are 3x² + 2x- 1 and 4x2 + x + 4 and 5x2 + 3x - 2. Findthe perimeter of the triangle.
Answer» d equired PERIMETER = Sum of three sides = x2 – 3xy + 8 + 4x2 + 5XY – 3 + 6 – 3x2 + 4xy = x2 + 4x2 – 3x2 – 3xy + 5xy + 4xy + 8 – 3 + 6 = 2x2 + 6XY + 11

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