Resolver 3(a ^ 2 + 2a + 1) + 4[a ^ 2 - 2(2a - 2)] | 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

$$3(a^{2}+2a+1)+4[a^{2}-2(2a-2)]$$