" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b.(6x-5y-2z) + (-8x+6y+9z) = 6x-5y-2z-8x+6y+9z = 6x-8x-5y+6y-2z+9z = -2x+y+7z
c.(3 (2-4x+5) + (2 (4+3x-7)
=(6-12x+15) + (8+6x-14
=6+8-12x+6x+15-14
=14-6x+1
Maaf klo salah :)
_______________________________________
( 6x - 5y - 2z ) + ( -8x + 6y + 9z ) =
_______________________________________
3 ( 2x² - 4x + 5 ) + 2 ( 4x² + 3x - 7 ) =