Respuesta:
Solución !
[tex] {(5x + 3y)}^{2} = [/tex]
[tex] = {(5x)}^{2} + 2.5x.3y + {(3y)}^{2} [/tex]
[tex] = 25 {x}^{2} + 30xy + 9 {y}^{2} [/tex]
Saludos
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Respuesta:
Solución !
[tex] {(5x + 3y)}^{2} = [/tex]
[tex] = {(5x)}^{2} + 2.5x.3y + {(3y)}^{2} [/tex]
[tex] = 25 {x}^{2} + 30xy + 9 {y}^{2} [/tex]
Saludos