" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2a=-20/:2
a=-10
(8-b) (12+b) =8-b x 12 +b=8-12b+b=
8-13b=
-13b=-8/:13
b=8/13
-7 razy (-8) + 34 =
-56+34=-22
-2 - 16 +3 razy (-8) =
-18+-24=-42
(8-b) (12+b) = 96+8b-12b-b²=-b²-4b+96
-7 razy (-8) + 34 = 56+34=90
-2 - 16 +3 razy (-8) =-18-24=-42