Question

The sides of a triangle are 3x^3 + 2x^2 +x ; 2 x ² + x + 1;. Find its perimeter.​

Answer 1

perimeter is sum of sides

so perimeter = 3x^3 + 2x^2 + x + 2x^2 + x + 1

                     = 3x^3 + 4x^2 + 2x + 1

Hope this is the correct ans