Math, asked by mab98, 5 hours ago

the sides of an triangle are x^2 +20, 2x^2+ 6x+7, 5x^2-4x+15. What is its perimeter?

Answers

Answered by femsanmah

0

Answer:

perimeter of triangle side +side +side

Step-by-step explanation:

x^2+20+2x^2+6x+7+5x^2-4x+15

=x^2+2x^2+5x^2+6x-4x+20+7+15

=8x^2+2x+42

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