हल करना ((x)^(2)-9)((x)^(2)+4)=0 | 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

$$( { x }^{ 2 } -9)( { x }^{ 2 } +4)=0$$