SOLUTION: What is the shape of the graph: {{{x^2(x+y+1)=y^2(y+x+1)}}}

Question 1127779: What is the shape of the graph:

Found 2 solutions by Alan3354, ikleyn:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
What is the shape of the graph:

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x^2 = y^2 --> a degenerate hyperbola. 2 lines, slopes of -1 and +1 thru the Origin.
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Answer by ikleyn(52779) (Show Source): You can put this solution on YOUR website!
.

= ====> - = 0 ====> = 0 ====> (x - y)*(x + y)*(x + y + 1) = 0 ====> This equation codes 3 (three, THREE) straight lines. 1. One equation is the straight line y = x. 2. Second equation is the straight line y = -x. 3. Third equation is the straight line y = -x - 1.

Solved.

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