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x2+4x+4=0x^2+4x+4=0
We move all terms to the left:
x2+4x+4-(0x^2+4x+4)=0
We add all the numbers together, and all the variables
x^2+4x-(0x^2+4x+4)+4=0
We get rid of parentheses
x^2-0x^2+4x-4x-4+4=0
We add all the numbers together, and all the variables
=0
x=0/1
x=0
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