Respuesta:
Explicación paso a paso:
Solución:
Aplicando la Propiedad distributiva.
[tex]b)[/tex] [tex]3m . ( 4x+2 ) = 3m(4x)+3m(2)[/tex]
[tex]= 12xm+6m[/tex]
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[tex]c)[/tex] [tex]10xy.(8-4y^{2} +3x^{2} ) = 10xy (8)-10xy(4y^{2} )+10xy(3x^{2} )[/tex]
[tex]= 80xy-40xy^{3} } +30x^{3} y[/tex]
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[tex]d)[/tex] [tex]3t . (4t-2r) = 3t (4t)-3t(2r)[/tex]
[tex]= 12t^{2} -6rt[/tex]
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[tex]e )[/tex] [tex](4a-5 ).(2a+6) = 4a(2a)+4a(6)-5(2a)-5(6)[/tex]
[tex]= 8a^{2} +24a-10a-30[/tex]
Reducción de términos semejantes.
[tex]= 8a^{2} +14a-30[/tex]
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Verified answer
Respuesta:
Explicación paso a paso:
Solución:
Aplicando la Propiedad distributiva.
[tex]b)[/tex] [tex]3m . ( 4x+2 ) = 3m(4x)+3m(2)[/tex]
[tex]= 12xm+6m[/tex]
_________________________________________________________
[tex]c)[/tex] [tex]10xy.(8-4y^{2} +3x^{2} ) = 10xy (8)-10xy(4y^{2} )+10xy(3x^{2} )[/tex]
[tex]= 80xy-40xy^{3} } +30x^{3} y[/tex]
________________________________________________________
[tex]d)[/tex] [tex]3t . (4t-2r) = 3t (4t)-3t(2r)[/tex]
[tex]= 12t^{2} -6rt[/tex]
______________________________________________________
[tex]e )[/tex] [tex](4a-5 ).(2a+6) = 4a(2a)+4a(6)-5(2a)-5(6)[/tex]
[tex]= 8a^{2} +24a-10a-30[/tex]
Reducción de términos semejantes.
[tex]= 8a^{2} +14a-30[/tex]