Question

If a, b, c are sides of a triangle, prove that (a+b+c)3 ≥ 27 (a+b-c)(b+c-a)(c+a-b) .

Answer 1

Answer:

If a,b,c are positive real numbers and sides of a triangle, then prove that (a+b+c)^3>=27(a+b-c)(b+ c-a)(c+a-b).

Step-by-step explanation:

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