5).- Si: a + b = 5 a x b = 3Halla : a² + b²Solución :.... Question from @deyvishuacristobal

May 2023 1 9 Report

5).- Si: a + b = 5
a x b = 3
Halla : a² + b²
Solución :

(a+b) = 5

(a+b)² = 5²

a² + 2ab + b² = 25

a² + 2(3) + b² = 25

a² + 6 + b² = 25

a² + b² = 19

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