PROSZĘ SZYBKO NA DZISIAJ PLISS !!!!!!!!!!!!!!!!
NIE ROZUMIEM TEGO WOGULE !!!!!!!!!!!!!!!!!!!!!
(2a-3b)--(4a+2b)-(-7a+4b)=
5(b-2a)+3(a-3b)-4(2a-4b)=
(3-x)(2+3x)-(2-5x)(3+2x)=
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(2a-3b)--(4a+2b)-(-7a+4b)=-2a+3b-4a-2b+7a-4b=a-b
5(b-2a)+3(a-3b)-4(2a-4b)=5b+10a+3a-9b-8a+16b=5a-12b
(3-x)(2+3x)-(2-5x)(3+2x)=6+9x-2x-3x^2-(6+4x-15x+10x)=6+9x-2x-3x^2-6-4x+15x-10x=12x-3x^2
NMZC