(x+2y)+(6x-3) (-5x-5y)+(-3x+8y) 9-(x+y)-(2x+2y) -(x-3y)-(4-3x+y) dzienki za rozwionzanie
(x+2y)+(6x-3)= x+2y+6x-3=7x+2y-3
(-5x-5y)+(-3x+8y)= -5x-5y-3x+8y= -8x+3y
9-(x+y)-(2x+2y)= 9-x-y-2x-2y= 9-3x-3y
-(x-3y)-(4-3x+y)= -x+3y-4+3x-y= 2x+2y-4
Proszę. :)
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(x+2y)+(6x-3)= x+2y+6x-3=7x+2y-3
(-5x-5y)+(-3x+8y)= -5x-5y-3x+8y= -8x+3y
9-(x+y)-(2x+2y)= 9-x-y-2x-2y= 9-3x-3y
-(x-3y)-(4-3x+y)= -x+3y-4+3x-y= 2x+2y-4
Proszę. :)