Resolver 6(a)^(2)+2a+3-6(a)^(2)+4a-9+2(a)^(2)-7a+4 | 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

$$6 { a }^{ 2 } +2a+3-6 { a }^{ 2 } +4a-9+2 { a }^{ 2 } -7a+4$$