Complete the square to transform the expression x^2+4x+2 into the form a(x-h)^2+k

Equation   is converted to  

Step-by-step explanation:

We need to complete the square to transform the expression x^2+4x+2 into the form a(x-h)^2+k . Let's do this :

We have , following equation to convert as :

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Comparing this to equation  a(x-h)^2+k we get :

Therefore , Equation   is converted to  .

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