(a-1)^2+2a^2=(2a+1)2

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Solution for (a-1)^2+2a^2=(2a+1)2 equation: 



(a-1)^2+2a^2=(2a+1)2

We move all terms to the left:

(a-1)^2+2a^2-((2a+1)2)=0



We calculate terms in parentheses: -((2a+1)2), so:

(2a+1)2

We multiply parentheses

4a+2

Back to the equation:

-(4a+2)



We get rid of parentheses

2a^2+(a-1)^2-4a-2=0

We add all the numbers together, and all the variables

2a^2-4a+(a-1)^2-2=0

We move all terms containing a to the left, all other terms to the right

2a^2-4a+(a-1)^2=2

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