Question

halla : m= a+b
si a² +b² = 5; ab=2 ^ +ab > 0
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Answer 1

Explicación paso a paso:

(A + B)^2 = a^2 +2ab +b^2

(A + B)^2 = 5 +2(2)

(A + B)^2 = 9

(A + B) = 9^(1/2)

A+B = 3 ✅