Resolver (- 12)[(- 4) - 9] = [(- 12)(- 4)] - [(- 12) * 9] | 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

$$(-12)\times[(-4)-9]=[(-12)\times(-4)]-[(-12)\times9]$$