Resolver (7 + sqrt(5))(7 - sqrt(5)) | 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

$$(7+\sqrt{5})(7-\sqrt{5})$$