Respuesta:
12
Explicación paso a paso:
[tex] {x}^{2} + 2xy - 5z = [/tex]
[tex]( - 1 {)}^{2} + 2( - 1)(2) - 5( - 3)[/tex]
[tex] = \: 1 - 4 + 15[/tex]
[tex] = + 12[/tex]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
12
Explicación paso a paso:
[tex] {x}^{2} + 2xy - 5z = [/tex]
[tex]( - 1 {)}^{2} + 2( - 1)(2) - 5( - 3)[/tex]
[tex] = \: 1 - 4 + 15[/tex]
[tex] = + 12[/tex]