vega10 vega10
  • 17-10-2016
  • Mathematics
contestada

How to solve f(x)=3x^2+12x+11

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mikearnold1593
mikearnold1593 mikearnold1593
  • 17-10-2016
Plug it into the quadratic formula (you'll get two answers):
1.     -12+-√12^2-4(3)(11)
       _________________
                   2(3)

2.      -12+-√12
         ________
                6

3. -12+√12        and          -12-√12
    _______                       _______
          6                                    6

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