" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4(x²+4x+4)=4x²-1-4x+2
4x²+16x+16=4x²-1-4x+2
4x²-4x²+16x+4x=2-1-16
20x=-15|/20
x=-0,75
Mam nadzieję, że pomogłem c;