" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x(3x+7)=0
x=0 3x+7=0
x=0 3x= -7
x=0 x= - 7
3
.......................................
-y²+8y=0
y(-y+8)=0
y=0 -y+8=0
y=0 -y= -8
y=0 y=8
......................................
15x²+21x=0
3x(5x+7)=0
3x=0 5x+7=0
x=0/5 5x= -7
x=0 x= - 7
5