Sides of a triangle in terms of x are
2x 2 - x + 3, x 2 - x and x 2 + 3x - 9. Find its perimeter.
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Answer:
4x^2 +x -6
Step-by-step explanation:
perimeter of triangle = sum of all sides = (2x^2 -x +3) + (x^2 -x) + (x^2 +3x -9)= 2x^2 + x^2 + x^2 -x -x +3x +3 -9= 4x^2 +x -6
Hope it helps ☺️☺️
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