SOLUTION: solve:
{{{4x^2-56+9y^2+160=0}}}
{{{4x^2+y^2-64=0}}}
Algebra.Com
Question 302529: solve:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Why is it -56 and + 160? I don't want to work this, then it be a typo.
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