हल करना (3a ^ 2 + 6a - 2) - (2a ^ 2 - 8a - 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

$$(3a^{2}+6a-2)-(2a^{2}-8a-7)$$