Menyelesaikan 2 ) (2ab + 7) + (ab - 5) = | 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

$$( 2 a b + 7 ) + ( a b - 5 ) =$$