हल करना ) 4x ^ 2 + 12x + 9 = 0 | Equatix - Math Solver

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

a⋅(b-2)=3b

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

a⋅(b-2)=3b

Question

$$4 x ^ { 2 } + 12 x + 9 = 0$$