Explicación paso a paso:
5x² -7x-90=0
(x-5) (5x+18)=0
x-5=0
5x+18=0
Solución
x=5
x= -18/5
6x²=x+222
6x²-x-222=0
(x+6) (6x-37)=0
x+6=0
6x-37=0
x= -6
x= 37/6
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Explicación paso a paso:
5x² -7x-90=0
(x-5) (5x+18)=0
x-5=0
5x+18=0
Solución
x=5
x= -18/5
6x²=x+222
6x²-x-222=0
(x+6) (6x-37)=0
x+6=0
6x-37=0
Solución
x= -6
x= 37/6