" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x=15:6
x= 2,5
s(x+t) = m
s=m:(x+t)
(a-b)²-2(a-b)(a+b)+(a+b)²=
a^2-2ab+b^2-2(a^2-b^2) +a^2+2ab+b^2=
2a^2+2b^2 -2a^2+2b^2= 4b^2
x= (5*3) :6
x=2½
2) s= m:(x+t)
3)a-b)²-2(a-b)(a+b)+(a+b)² =O