हल करना 21(x)^(2)-22x-8 | 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

$$21 { x }^{ 2 } -22x-8$$