rel4stan1kanelisset
rel4stan1kanelisset rel4stan1kanelisset
  • 14-10-2016
  • Mathematics
contestada

What is the value of c such that: x2 + 14x + c, is a perfect-square trinomial?

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apologiabiology
apologiabiology apologiabiology
  • 14-10-2016
take 1/2 of linear coefient and square it
14/2=7
7^2=49
c=49
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