0=-12(3z+1)+5(8z+3) plis pomocy potrzebujw za 7min
-12(3z+1)+5(8z+3)=0
-36z-12+40z+15=0
4z+3=0
4z=-3 /:4
z=-3/4 :)
Liczę na naj (:
0=-12(3z+1)+5(8z+3)
0=-36z-12+40z+15
0=4z+3
-4z=3/ : (-4)
z= -0,75 albo z= -3/4
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
-12(3z+1)+5(8z+3)=0
-36z-12+40z+15=0
4z+3=0
4z=-3 /:4
z=-3/4 :)
Liczę na naj (:
0=-12(3z+1)+5(8z+3)
0=-36z-12+40z+15
0=4z+3
-4z=3/ : (-4)
z= -0,75 albo z= -3/4