Khasanf21 Khasanf21

06-11-2019
Mathematics

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Perimeter of the triangle below ?

Perimeter of the triangle below class=

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dasslove0121 dasslove0121

06-11-2019

Answer:

31x^2-13x

Step-by-step explanation:

to find the perimeter of a triangle, add all sides.

P=a+b+c

P=(5x^2+x)+(8x^2-3x)+(18x^2-11x)

combine like terms

5x^2+8x^2-18x^2= 31x^2

x-3x-11x= -13x

31x^2-13x

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