Question

Sides of a triangle in terms of x are 2x2 - x + 3, x2 - x and x2 + 3x -9. Find its perimeter​

Answer 1

Answer:

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Step-by-step explanation:

Given,

• sides of triangle are 2x^2-x+3,x^2-x,x^2+3x-9
• the perimeter of triangle is sum of all sides
• 2x^2-x+3+x^2-x+x^2+3x-9
• 4x^2+x-6

Hence the answer is 4x^2+x-6