Question

m² + n²; si: m+n = 8, mn=3

Answer 1

Respuesta:

58

Explicación paso a paso:

${(m + n)}^{2} = {8}^{2} \\ {m}^{2} + {n}^{2} + 2mn = 64 \\ {m}^{2} + {n}^{2} + 2(3) =64 \\ {m}^{2} + {n}^{2} = 64 - 6 \\ {m}^{2} + {n}^{2} = 58$