math (perimeter)
posted by confused .
i need to find the perimeter of a triangle with the demensions : 2(q^23q) , q+10 , and q^2 .

add them:
2q^26q+q+10+q^2=3q^25q+10
check that. 
2 q^2 6 q + q + 10 + q^2
3 q^2 5 q + 10
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