Question

if one root of the quadratic equation is 3 - 2 √5 then write another root of the equation

Answer 1

The other root of the equation is the conjugate of 3 - 2v5 is 3+2v5

Answer 2

if one root of the quadratic equation is 3 - 2 √5 then write another root of the єqυαтισи


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If the quadratic equation αχ2+вχ+¢ , where a,b,c are real have one root of the form 

then it must have another root 
$a + \sqrt{b} \div c$


 

but it should be noticed that a,b,c must be real.

 
$a \sqrt{b} \div c$
ρυт тнє ναℓνє αи∂ gєт яєѕυℓт


In your query, if one root is , then the other root must be  if the values at the places of a, b, c are real