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If a+b+c=6 and ab+bc+ca=11 find the value of a^3+b^3+c^3-3abc = (27).?

Science & Mathematics by Anonymous 2018-06-08 12:03:30

Social Science

If a+b+c=6 and ab+bc+ca=11 find the value of a^3+b^3+c^3-3abc = (27).?

3 answers

Plz show the method to solve it

  • Anonymous

    a = 1 b = 2 c = 3

  • Anonymous

    b + bc/a + c = 11 bc/a -a = 4

  • Anonymous

    Why

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