Math, asked by ishasafyah93yahoocom, 10 months ago

can anyone help me with the correct answer

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Answered by rani49035

1

Answer:

let a,b,c be the sides of triangle

a+b+c=perimeter of triangle

(2a²+3a+2)+(3a²-4a-1)+c=7a²+13a+8

5a²-a+1+c=7a²+13a+8

c=2a²+14a+7

the third side is 2a²+14a+7

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