What is the intermediate step in the form (x+a)^2=b as a result of completing the square for the following equation?
2x^2+42x+260=6x
( )^2=

Equation is in form of . All the intermediate steps are shown above for the transformation .

Step-by-step explanation:

We have the following equation 2x^2+42x+260=6x or . Let's change this in form of (x+a)^2=b or , following steps will be all intermediate steps involved :

⇒

⇒

But,   Therefore,

⇒

So , equation is in form of . All the intermediate steps are shown above for the transformation .

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4