Respuesta:
Explicación paso a paso:
[tex]16x^{2} -9x+21 -2(19x^{2} +15x-13)\\16x^{2} -9x+21-38x^{2} -30x+26\\-22x^{2} -39x+47[/tex]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
Explicación paso a paso:
[tex]16x^{2} -9x+21 -2(19x^{2} +15x-13)\\16x^{2} -9x+21-38x^{2} -30x+26\\-22x^{2} -39x+47[/tex]