2±√44 /2 How do you simply this radical

Mathematics · Middle School · Tue Nov 03 2020

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Here, we have 2±√44 /2 

2±√4×11 /2

2±2√11 /2

Taking 2 common from neumoerator 

2(1±√11) /2

(1±√11)

Now, taking positive sign

1+√11 = 1+3.31 = 4.31      {√11= 3.31}

Now, taking negative sign, we get 

1-√11  = 1 - 3.31 = -2.31

 

 

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