हल करना 3 - (- 2) = - 3 + 2 = - 1; - j - 2 = - 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

$$3-(-2)=-3+2=-1; -j-2=-7$$