हल करना (2a + 3b + 1) + (4a - 2b + 7) = | 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

$$(2a+3b+1)+(4a-2b+7)=$$