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(8+x)^(2)+(144+x)^(2)=20^(2)
We move all terms to the left:
(8+x)^(2)+(144+x)^(2)-(20^(2))=0
determiningTheFunctionDomain (8+x)^2+(144+x)^2-20^2=0
We add all the numbers together, and all the variables
(x+8)^2+(x+144)^2-20^2=0
We add all the numbers together, and all the variables
(x+8)^2+(x+144)^2-400=0
We move all terms containing x to the left, all other terms to the right
(x+8)^2+(x+144)^2=400
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