SOLUTION: What are the zeros of y=-4x^2-5

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Question 1036665: What are the zeros of y=-4x^2-5
Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
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What are the zeros of y=-4x^2-5
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The zeros of y=-4x^2-5 are the roots of the quadratic equation


 = .


They are the same as the roots of this quadratic equation


 = ,   or  this   = .


These equations have no real roots. 
They have complex roots. They are


 =   and    = .

Here  "i"  is an "imaginary" unit  i = .


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