Complete the square to transform the expression x2 + 4x + 2 into the form a(x − h)2 + k.

The transformation of   is    .

Step-by-step explanation:

Here we need to Complete the square to transform the expression x2 + 4x + 2 into the form a(x − h)2 + k.Let's find out:

We have equation  x2 + 4x + 2  or , . Let's simplify it to a(x − h)2 + k

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⇒

⇒

⇒

⇒

⇒

⇒       ........ (1)

Comparing equation (1) with we get :

Therefore , The transformation of   is    .

the infinity sign

step-by-step explanation: