Question

Three sides of a triangle are 2x2 + 3x + 1, x2 + 7, and 3x2 – 2x + 3. What is its perimeter?

Answer 1

Answer:

6x2 + x+ 11

Step-by-step explanation:

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Answer 2

Answer:

Perimeter= 6x²+x+11

Step-by-step explanation:

Perimeter of a triangle= sum of 3 sides

(2x²+3x+1)+(x²+7)+(3x²-2x+3)

6x²+x+11

Perimeter= 6x²+x+11

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