If a +b+c =0 then 1/2(a2/bc + b2/ac+c2/ab) is

Asked by ankitkumarlovehisfamily | 27th May, 2019, 02:35: PM

Expert Answer:

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We space know space that space if space straight a space plus space straight b space plus space straight c space equals space 0 space then space
straight a cubed space plus space straight b cubed space plus space straight c cubed space equals 3 abc
rightwards double arrow fraction numerator straight a cubed space plus space straight b cubed space plus space straight c cubed over denominator abc end fraction space equals space 3
rightwards double arrow straight a squared over bc space plus space straight b squared over ac space plus space straight c squared over ab space equals space 3
Divide space both space the space sides space by space 2 comma space we space get
rightwards double arrow 1 half open parentheses straight a squared over bc space plus space straight b squared over ac space plus space straight c squared over ab close parentheses space equals space 3 over 2

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Answered by Yasmeen Khan | 27th May, 2019, 03:38: PM