Maths-
General
Easy

Question

What are the solutions of the quadratic equation 4 x to the power of 2 end exponent minus 8 x minus 12 equals 0 ?

  1. x equals negative 1 text  and  end text x equals negative 3  
  2. x equals negative 1 text  and  end text x equals 3  
  3. x equals 1 text  and  end text x equals negative 3  
  4. x equals 1 text  and  end text x equals 3  

The correct answer is: x equals negative 1 text  and  end text x equals 3




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