Respuesta:
Bueno serian:
COLOR AZUL: [tex](3a+5u)^{2} = (3a)^{2} +2(3a.5u)+(5u)^{2} = 9a^{2} +30au+25u^{2} \\[/tex]
COLOR CELESTE: [tex](5x-2y)^{2} = (5x)^{2} -2(5x.2y)+(2y)^{2} =25x^{2}-20xy+4y^{2}[/tex]
Explicación paso a paso:
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Verified answer
Respuesta:
Bueno serian:
COLOR AZUL: [tex](3a+5u)^{2} = (3a)^{2} +2(3a.5u)+(5u)^{2} = 9a^{2} +30au+25u^{2} \\[/tex]
COLOR CELESTE: [tex](5x-2y)^{2} = (5x)^{2} -2(5x.2y)+(2y)^{2} =25x^{2}-20xy+4y^{2}[/tex]
Explicación paso a paso: