Explicación paso a paso:
[tex](7m - 6n) ^{2} = (7 m {)}^{2} - 2(7m)(6n) + (6n {)}^{2} = 49 {m}^{2} - 84mn + 36 {n}^{2} [/tex]
Respuesta:
[tex]49m^{2} -84mn+36n^{2}[/tex]
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Verified answer
Explicación paso a paso:
[tex](7m - 6n) ^{2} = (7 m {)}^{2} - 2(7m)(6n) + (6n {)}^{2} = 49 {m}^{2} - 84mn + 36 {n}^{2} [/tex]
Respuesta:
[tex]49m^{2} -84mn+36n^{2}[/tex]
Explicación paso a paso: