(a+b) = 11 y a.b = 30 hallar a²+b² Doy corona.... Question from @sckoliing

November 2022 1 10 Report

(a+b) = 11 y a.b = 30 hallar a²+b²
Doy corona

(a+b) = 11 a.b = 30 Hallar a² + b²

(a+b)² = 11²

a² + 2ab + b² = 121

a² + 2(30) + b² = 121

a² + 60 + b² = 121

a² + b² = 121 - 60

a² + b² = 61

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sckoliing gracias

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