हल करना y-1\div2(y)^(3)+(y)^(2)-2y-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

$$y-1 \div 2 { y }^{ 3 } + { y }^{ 2 } -2y-1$$