हल करना 2(x)^(2)-x+3(y)^(2)+y-4xy-1 | 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

$$2 { x }^{ 2 } -x+3 { y }^{ 2 } +y-4xy-1$$