Menyelesaikan 3(x)^(2)+2xy+(y)^(2)=80,2x-y=4 | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$3 { x }^{ 2 } +2xy+ { y }^{ 2 } =80,2x-y=4$$