Respuesta:
Explicación paso a paso:
5x² - 12x - 9 = 0
5/5*(5x²-12x -9) = 0
[(5x)²-12(5x) - 45]/5 = 0
(5x - 15)(5x + 3)/5 =0
5(x - 3)(5x + 3)/5 = 0
(x-3)(5x+3)=0
x1=3
x2=-3/5
" 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:
5x² - 12x - 9 = 0
5/5*(5x²-12x -9) = 0
[(5x)²-12(5x) - 45]/5 = 0
(5x - 15)(5x + 3)/5 =0
5(x - 3)(5x + 3)/5 = 0
(x-3)(5x+3)=0
x1=3
x2=-3/5