" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2x(x-5)-3(x²-2x)+(x-2)x
2
-10x+6x-2x
-6x
b)
a(a+b+c)-b(a-b+c)-c(a-b-c)
c)
x(x²+2x+1)-(-4x³+8x²-6):2
3
B)a²+ab+ac-ab+b²-bc-ac+bc+c²=a²+b²+c²
c nie wiem myślę, że pomogłem