Resolver ((9)^(2)-(5)^(2))+((7)^(2)-27) | 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

$$( { 9 }^{ 2 } - { 5 }^{ 2 } )+( { 7 }^{ 2 } -27)$$