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Math Help - Help urgent

  1. #1
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    thane
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    Post Help urgent

    Please help in this problem its very urgent


    a,b,c,x,y,z >0 ,if a+b+c=x+y+z then prove that

    a2/(y+z)+b2/(x+z)+c2/(x+y)=>(a+b+c)/2

    I want a total proof as it is for 10 marks no book is helping me on that one
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  2. #2
    MHF Contributor
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    Re: Help urgent

    You won't get a total proof here. You are expected to show some effort. Make an attempt and then we'll give you some guidance.
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