Math, asked by hatimkhambati, 9 months ago

the sides of a triangle are x square + 20,2x square+6x+7, 5x square - 4x +15. What is its perimeter​

Answers

Answered by DeepeshCR7
19

Answer:

(8x^2 + 2x + 42) units.

Step-by-step explanation:

perimeter of triangle = side1 + side2 + side3

 = ( {x}^{2}  + 20) + (2 {x}^{2}  + 6x + 7) + (5 {x}^{2}   - 4x + 15) \\  after \: solving \:  \\  = 8 {x}^{2}  + 2x + 42

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